31133010107 has 2 divisors, whose sum is σ = 31133010108. Its totient is φ = 31133010106.

The previous prime is 31133010091. The next prime is 31133010127. The reversal of 31133010107 is 70101033113.

It is an a-pointer prime, because the next prime (31133010127) can be obtained adding 31133010107 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31133010107 - 2⁴ = 31133010091 is a prime.

It is not a weakly prime, because it can be changed into another prime (31133010127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566505053 + 15566505054.

It is an arithmetic number, because the mean of its divisors is an integer number (15566505054).

Almost surely, 2^31133010107 is an apocalyptic number.

31133010107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31133010107 is an equidigital number, since it uses as much as digits as its factorization.

31133010107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The spelling of 31133010107 in words is "thirty-one billion, one hundred thirty-three million, ten thousand, one hundred seven".