351375887831 has 2 divisors, whose sum is σ = 351375887832. Its totient is φ = 351375887830.

The previous prime is 351375887827. The next prime is 351375887867. The reversal of 351375887831 is 138788573153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 351375887831 - 2² = 351375887827 is a prime.

It is a super-2 number, since 2×351375887831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351375887881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175687943915 + 175687943916.

It is an arithmetic number, because the mean of its divisors is an integer number (175687943916).

Almost surely, 2^351375887831 is an apocalyptic number.

351375887831 is a deficient number, since it is larger than the sum of its proper divisors (1).

351375887831 is an equidigital number, since it uses as much as digits as its factorization.

351375887831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 59.

The spelling of 351375887831 in words is "three hundred fifty-one billion, three hundred seventy-five million, eight hundred eighty-seven thousand, eight hundred thirty-one".