31610880023 has 2 divisors, whose sum is σ = 31610880024. Its totient is φ = 31610880022.

The previous prime is 31610879983. The next prime is 31610880053. The reversal of 31610880023 is 32008801613.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31610880023 - 2¹² = 31610875927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31610880053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15805440011 + 15805440012.

It is an arithmetic number, because the mean of its divisors is an integer number (15805440012).

Almost surely, 2^31610880023 is an apocalyptic number.

31610880023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31610880023 is an equidigital number, since it uses as much as digits as its factorization.

31610880023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 31610880023 in words is "thirty-one billion, six hundred ten million, eight hundred eighty thousand, twenty-three".