32160782831 has 2 divisors, whose sum is σ = 32160782832. Its totient is φ = 32160782830.

The previous prime is 32160782827. The next prime is 32160782873. The reversal of 32160782831 is 13828706123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32160782831 - 2² = 32160782827 is a prime.

It is a super-2 number, since 2×32160782831² (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 (32160782891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080391415 + 16080391416.

It is an arithmetic number, because the mean of its divisors is an integer number (16080391416).

Almost surely, 2^32160782831 is an apocalyptic number.

32160782831 is a deficient number, since it is larger than the sum of its proper divisors (1).

32160782831 is an equidigital number, since it uses as much as digits as its factorization.

32160782831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 32160782831 in words is "thirty-two billion, one hundred sixty million, seven hundred eighty-two thousand, eight hundred thirty-one".