23333231221023 has 32 divisors (see below), whose sum is σ = 31355882122752. Its totient is φ = 15433300800000.

The previous prime is 23333231221019. The next prime is 23333231221039. The reversal of 23333231221023 is 32012213233332.

It is not a de Polignac number, because 23333231221023 - 2² = 23333231221019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333231228023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1621820236 + ... + 1621834622.

It is an arithmetic number, because the mean of its divisors is an integer number (979871316336).

Almost surely, 2^{23333231221023} is an apocalyptic number.

23333231221023 is a deficient number, since it is larger than the sum of its proper divisors (8022650901729).

23333231221023 is a wasteful number, since it uses less digits than its factorization.

23333231221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18735.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 23333231221023 its reverse (32012213233332), we get a palindrome (55345444454355).

The spelling of 23333231221023 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred thirty-one million, two hundred twenty-one thousand, twenty-three".