20232131207 has 2 divisors, whose sum is σ = 20232131208. Its totient is φ = 20232131206.

The previous prime is 20232131201. The next prime is 20232131237. The reversal of 20232131207 is 70213123202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20232131207 - 2⁴ = 20232131191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232131201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116065603 + 10116065604.

It is an arithmetic number, because the mean of its divisors is an integer number (10116065604).

Almost surely, 2^20232131207 is an apocalyptic number.

20232131207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232131207 is an equidigital number, since it uses as much as digits as its factorization.

20232131207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 20232131207 its reverse (70213123202), we get a palindrome (90445254409).

The spelling of 20232131207 in words is "twenty billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred seven".