351112335424431 has 16 divisors (see below), whose sum is σ = 539112506304768. Its totient is φ = 199104050620800.

The previous prime is 351112335424381. The next prime is 351112335424457. The reversal of 351112335424431 is 134424533211153.

It is not a de Polignac number, because 351112335424431 - 2¹⁷ = 351112335293359 is a prime.

It is a super-2 number, since 2×351112335424431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351112335428431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63815398090 + ... + 63815403591.

It is an arithmetic number, because the mean of its divisors is an integer number (33694531644048).

Almost surely, 2^{351112335424431} is an apocalyptic number.

351112335424431 is a deficient number, since it is larger than the sum of its proper divisors (188000170880337).

351112335424431 is a wasteful number, since it uses less digits than its factorization.

351112335424431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127630801822.

The product of its digits is 518400, while the sum is 42.

Adding to 351112335424431 its reverse (134424533211153), we get a palindrome (485536868635584).

The spelling of 351112335424431 in words is "three hundred fifty-one trillion, one hundred twelve billion, three hundred thirty-five million, four hundred twenty-four thousand, four hundred thirty-one".