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1031201222323 = 6471593819509
BaseRepresentation
bin11110000000110000110…
…00011110111010110011
310122120201012000202002211
433000120120132322303
5113343400003103243
62105421032552551
7134334061523536
oct17003030367263
93576635022084
101031201222323
1136836a230048
12147a2b252757
137631b49257c
1437ca621ca1d
151bc55a6cd9d
hexf01861eeb3

1031201222323 has 4 divisors (see below), whose sum is σ = 1032795042480. Its totient is φ = 1029607402168.

The previous prime is 1031201222309. The next prime is 1031201222339. The reversal of 1031201222323 is 3232221021301.

1031201222323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1031201222323 - 221 = 1031199125171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031201222294 and 1031201222303.

It is not an unprimeable number, because it can be changed into a prime (1031201222353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796909108 + ... + 796910401.

It is an arithmetic number, because the mean of its divisors is an integer number (258198760620).

Almost surely, 21031201222323 is an apocalyptic number.

1031201222323 is a deficient number, since it is larger than the sum of its proper divisors (1593820157).

1031201222323 is an equidigital number, since it uses as much as digits as its factorization.

1031201222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593820156.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1031201222323 its reverse (3232221021301), we get a palindrome (4263422243624).

The spelling of 1031201222323 in words is "one trillion, thirty-one billion, two hundred one million, two hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 647 1593819509 1031201222323