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1123100202223 = 8232531539171
BaseRepresentation
bin10000010101111101111…
…111010001010011101111
310222100220210011121221001
4100111331333101103233
5121400102122432343
62215540051021131
7144066320130616
oct20257577212357
93870823147831
101123100202223
113a333886a90a
121617b7b9a7a7
1381ba584bc9c
143c5033da87d
151e3339a544d
hex1057dfd14ef

1123100202223 has 8 divisors (see below), whose sum is σ = 1124911207296. Its totient is φ = 1121290282200.

The previous prime is 1123100202167. The next prime is 1123100202247. The reversal of 1123100202223 is 3222020013211.

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 1123100202223 - 29 = 1123100201711 is a prime.

It is a super-2 number, since 2×11231002022232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123100202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123100202253) 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, 1813428 + ... + 2352598.

It is an arithmetic number, because the mean of its divisors is an integer number (140613900912).

Almost surely, 21123100202223 is an apocalyptic number.

1123100202223 is a deficient number, since it is larger than the sum of its proper divisors (1811005073).

1123100202223 is an equidigital number, since it uses as much as digits as its factorization.

1123100202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542525.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1123100202223 its reverse (3222020013211), we get a palindrome (4345120215434).

The spelling of 1123100202223 in words is "one trillion, one hundred twenty-three billion, one hundred million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 823 2531 539171 2083013 443737733 1364641801 1123100202223