23234404040311 has 16 divisors (see below), whose sum is σ = 24012405170208. Its totient is φ = 22466476569600.

The previous prime is 23234404040297. The next prime is 23234404040347. The reversal of 23234404040311 is 11304040443232.

It is a cyclic number.

It is not a de Polignac number, because 23234404040311 - 2²⁹ = 23233867169399 is a prime.

It is a super-2 number, since 2×23234404040311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234404040411) 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, 310470880 + ... + 310545706.

It is an arithmetic number, because the mean of its divisors is an integer number (1500775323138).

Almost surely, 2^{23234404040311} is an apocalyptic number.

23234404040311 is a deficient number, since it is larger than the sum of its proper divisors (778001129897).

23234404040311 is a wasteful number, since it uses less digits than its factorization.

23234404040311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142002.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 23234404040311 its reverse (11304040443232), we get a palindrome (34538444483543).

The spelling of 23234404040311 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred four million, forty thousand, three hundred eleven".