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1200213123023 = 11339726754043
BaseRepresentation
bin10001011101110010010…
…001101101111111001111
311020201221220201212210202
4101131302101231333033
5124131014024414043
62315211552324115
7152466254134655
oct21356221557717
94221856655722
101200213123023
1142300a022622
12174738b4363b
13892447b81c5
144213a964dd5
15213487881b8
hex1177246dfcf

1200213123023 has 8 divisors (see below), whose sum is σ = 1213884484368. Its totient is φ = 1186595270784.

The previous prime is 1200213123017. The next prime is 1200213123029. The reversal of 1200213123023 is 3203213120021.

It is an interprime number because it is at equal distance from previous prime (1200213123017) and next prime (1200213123029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200213123023 - 28 = 1200213122767 is a prime.

It is a super-3 number, since 3×12002131230233 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200213122986 and 1200213123004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200213123029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13332161 + ... + 13421882.

It is an arithmetic number, because the mean of its divisors is an integer number (151735560546).

Almost surely, 21200213123023 is an apocalyptic number.

1200213123023 is a deficient number, since it is larger than the sum of its proper divisors (13671361345).

1200213123023 is a wasteful number, since it uses less digits than its factorization.

1200213123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754553.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1200213123023 its reverse (3203213120021), we get a palindrome (4403426243044).

The spelling of 1200213123023 in words is "one trillion, two hundred billion, two hundred thirteen million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 113 397 44861 26754043 3023206859 10621355071 1200213123023