311123011022323 has 16 divisors (see below), whose sum is σ = 311604410073600. Its totient is φ = 310642006945600.

The previous prime is 311123011022207. The next prime is 311123011022393. The reversal of 311123011022323 is 323220110321113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311123011022323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311123011022393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24289400343 + ... + 24289413151.

It is an arithmetic number, because the mean of its divisors is an integer number (19475275629600).

Almost surely, 2^{311123011022323} is an apocalyptic number.

311123011022323 is a deficient number, since it is larger than the sum of its proper divisors (481399051277).

311123011022323 is a wasteful number, since it uses less digits than its factorization.

311123011022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25442.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 311123011022323 its reverse (323220110321113), we get a palindrome (634343121343436).

The spelling of 311123011022323 in words is "three hundred eleven trillion, one hundred twenty-three billion, eleven million, twenty-two thousand, three hundred twenty-three".