23311335641 has 32 divisors (see below), whose sum is σ = 26189070336. Its totient is φ = 20571768000.

The previous prime is 23311335617. The next prime is 23311335643. The reversal of 23311335641 is 14653311332.

It is a cyclic number.

It is not a de Polignac number, because 23311335641 - 2¹⁴ = 23311319257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23311335598 and 23311335607.

It is not an unprimeable number, because it can be changed into a prime (23311335643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15846536 + ... + 15848006.

It is an arithmetic number, because the mean of its divisors is an integer number (818408448).

Almost surely, 2^23311335641 is an apocalyptic number.

It is an amenable number.

23311335641 is a deficient number, since it is larger than the sum of its proper divisors (2877734695).

23311335641 is a wasteful number, since it uses less digits than its factorization.

23311335641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its digits is 19440, while the sum is 32.

Adding to 23311335641 its reverse (14653311332), we get a palindrome (37964646973).

The spelling of 23311335641 in words is "twenty-three billion, three hundred eleven million, three hundred thirty-five thousand, six hundred forty-one".