31232102107 has 2 divisors, whose sum is σ = 31232102108. Its totient is φ = 31232102106.

The previous prime is 31232102101. The next prime is 31232102119. The reversal of 31232102107 is 70120123213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31232102107 is a prime.

It is not a weakly prime, because it can be changed into another prime (31232102101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616051053 + 15616051054.

It is an arithmetic number, because the mean of its divisors is an integer number (15616051054).

Almost surely, 2^31232102107 is an apocalyptic number.

31232102107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232102107 is an equidigital number, since it uses as much as digits as its factorization.

31232102107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 31232102107 in words is "thirty-one billion, two hundred thirty-two million, one hundred two thousand, one hundred seven".