23031331330100 has 72 divisors (see below), whose sum is σ = 50011440651480. Its totient is φ = 9206368174080.

The previous prime is 23031331330009. The next prime is 23031331330127. The reversal of 23031331330100 is 103313313032.

It can be written as a sum of positive squares in 12 ways, for example, as 1503178985764 + 21528152344336 = 1226042^2 + 4639844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2141846324 + ... + 2141857076.

Almost surely, 2^{23031331330100} is an apocalyptic number.

23031331330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031331330100 is an abundant number, since it is smaller than the sum of its proper divisors (26980109321380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031331330100 is a wasteful number, since it uses less digits than its factorization.

23031331330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23109 (or 23102 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 23031331330100 its reverse (103313313032), we get a palindrome (23134644643132).

The spelling of 23031331330100 in words is "twenty-three trillion, thirty-one billion, three hundred thirty-one million, three hundred thirty thousand, one hundred".