31232130107 has 2 divisors, whose sum is σ = 31232130108. Its totient is φ = 31232130106.

The previous prime is 31232130073. The next prime is 31232130133. The reversal of 31232130107 is 70103123213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31232130107 - 2⁶ = 31232130043 is a prime.

It is not a weakly prime, because it can be changed into another prime (31232130197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616065053 + 15616065054.

It is an arithmetic number, because the mean of its divisors is an integer number (15616065054).

Almost surely, 2^31232130107 is an apocalyptic number.

31232130107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232130107 is an equidigital number, since it uses as much as digits as its factorization.

31232130107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 31232130107 in words is "thirty-one billion, two hundred thirty-two million, one hundred thirty thousand, one hundred seven".