20232162775631 has 2 divisors, whose sum is σ = 20232162775632. Its totient is φ = 20232162775630.

The previous prime is 20232162775541. The next prime is 20232162775663. The reversal of 20232162775631 is 13657726123202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20232162775631 - 2³⁰ = 20231089033807 is a prime.

It is a super-2 number, since 2×20232162775631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232162775931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116081387815 + 10116081387816.

It is an arithmetic number, because the mean of its divisors is an integer number (10116081387816).

Almost surely, 2^{20232162775631} is an apocalyptic number.

20232162775631 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232162775631 is an equidigital number, since it uses as much as digits as its factorization.

20232162775631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

Adding to 20232162775631 its reverse (13657726123202), we get a palindrome (33889888898833).

The spelling of 20232162775631 in words is "twenty trillion, two hundred thirty-two billion, one hundred sixty-two million, seven hundred seventy-five thousand, six hundred thirty-one".