23130233353021 has 2 divisors, whose sum is σ = 23130233353022. Its totient is φ = 23130233353020.

The previous prime is 23130233352983. The next prime is 23130233353043. The reversal of 23130233353021 is 12035333203132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21664230615225 + 1466002737796 = 4654485^2 + 1210786^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130233353021 - 2²⁷ = 23130099135293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130233353321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565116676510 + 11565116676511.

It is an arithmetic number, because the mean of its divisors is an integer number (11565116676511).

Almost surely, 2^{23130233353021} is an apocalyptic number.

It is an amenable number.

23130233353021 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130233353021 is an equidigital number, since it uses as much as digits as its factorization.

23130233353021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 23130233353021 its reverse (12035333203132), we get a palindrome (35165566556153).

The spelling of 23130233353021 in words is "twenty-three trillion, one hundred thirty billion, two hundred thirty-three million, three hundred fifty-three thousand, twenty-one".