32152863931 has 2 divisors, whose sum is σ = 32152863932. Its totient is φ = 32152863930.

The previous prime is 32152863923. The next prime is 32152863973. The reversal of 32152863931 is 13936825123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32152863931 - 2³ = 32152863923 is a prime.

It is a super-2 number, since 2×32152863931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32152863901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16076431965 + 16076431966.

It is an arithmetic number, because the mean of its divisors is an integer number (16076431966).

Almost surely, 2^32152863931 is an apocalyptic number.

32152863931 is a deficient number, since it is larger than the sum of its proper divisors (1).

32152863931 is an equidigital number, since it uses as much as digits as its factorization.

32152863931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The spelling of 32152863931 in words is "thirty-two billion, one hundred fifty-two million, eight hundred sixty-three thousand, nine hundred thirty-one".