31055055107 has 2 divisors, whose sum is σ = 31055055108. Its totient is φ = 31055055106.

The previous prime is 31055055061. The next prime is 31055055113. The reversal of 31055055107 is 70155055013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31055055107 - 2¹⁴ = 31055038723 is a prime.

It is not a weakly prime, because it can be changed into another prime (31055055197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15527527553 + 15527527554.

It is an arithmetic number, because the mean of its divisors is an integer number (15527527554).

Almost surely, 2^31055055107 is an apocalyptic number.

31055055107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31055055107 is an equidigital number, since it uses as much as digits as its factorization.

31055055107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13125, while the sum is 32.

The spelling of 31055055107 in words is "thirty-one billion, fifty-five million, fifty-five thousand, one hundred seven".