32204131231 has 2 divisors, whose sum is σ = 32204131232. Its totient is φ = 32204131230.

The previous prime is 32204131181. The next prime is 32204131243. The reversal of 32204131231 is 13213140223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32204131231 - 2⁷ = 32204131103 is a prime.

It is a super-2 number, since 2×32204131231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32204131261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16102065615 + 16102065616.

It is an arithmetic number, because the mean of its divisors is an integer number (16102065616).

Almost surely, 2^32204131231 is an apocalyptic number.

32204131231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32204131231 is an equidigital number, since it uses as much as digits as its factorization.

32204131231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32204131231 its reverse (13213140223), we get a palindrome (45417271454).

The spelling of 32204131231 in words is "thirty-two billion, two hundred four million, one hundred thirty-one thousand, two hundred thirty-one".