351425404523431 has 16 divisors (see below), whose sum is σ = 403202902006080. Its totient is φ = 300041438699520.

The previous prime is 351425404523423. The next prime is 351425404523467. The reversal of 351425404523431 is 134325404524153.

It is a happy number.

It is not a de Polignac number, because 351425404523431 - 2³ = 351425404523423 is a prime.

It is a super-2 number, since 2×351425404523431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351425404523131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63064305 + ... + 68410213.

It is an arithmetic number, because the mean of its divisors is an integer number (25200181375380).

Almost surely, 2^{351425404523431} is an apocalyptic number.

351425404523431 is a deficient number, since it is larger than the sum of its proper divisors (51777497482649).

351425404523431 is a wasteful number, since it uses less digits than its factorization.

351425404523431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382714.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 351425404523431 in words is "three hundred fifty-one trillion, four hundred twenty-five billion, four hundred four million, five hundred twenty-three thousand, four hundred thirty-one".