23231312111330 has 32 divisors (see below), whose sum is σ = 43188984759024. Its totient is φ = 8992301101056.

The previous prime is 23231312111251. The next prime is 23231312111339. The reversal of 23231312111330 is 3311121313232.

It can be written as a sum of positive squares in 8 ways, for example, as 6801836129089 + 16429475982241 = 2608033^2 + 4053329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23231312111330.

It is not an unprimeable number, because it can be changed into a prime (23231312111339) 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, 300185039 + ... + 300262418.

Almost surely, 2^{23231312111330} is an apocalyptic number.

23231312111330 is a deficient number, since it is larger than the sum of its proper divisors (19957672647694).

23231312111330 is a wasteful number, since it uses less digits than its factorization.

23231312111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600447590.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23231312111330 its reverse (3311121313232), we get a palindrome (26542433424562).

The spelling of 23231312111330 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred twelve million, one hundred eleven thousand, three hundred thirty".