70038332131 has 2 divisors, whose sum is σ = 70038332132. Its totient is φ = 70038332130.

The previous prime is 70038332093. The next prime is 70038332149. The reversal of 70038332131 is 13123383007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70038332131 - 2¹⁵ = 70038299363 is a prime.

It is a super-2 number, since 2×70038332131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70038332093 and 70038332102.

It is not a weakly prime, because it can be changed into another prime (70038335131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35019166065 + 35019166066.

It is an arithmetic number, because the mean of its divisors is an integer number (35019166066).

Almost surely, 2^70038332131 is an apocalyptic number.

70038332131 is a deficient number, since it is larger than the sum of its proper divisors (1).

70038332131 is an equidigital number, since it uses as much as digits as its factorization.

70038332131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 70038332131 in words is "seventy billion, thirty-eight million, three hundred thirty-two thousand, one hundred thirty-one".