354520251013423 has 12 divisors (see below), whose sum is σ = 390741080635360. Its totient is φ = 321412959758880.

The previous prime is 354520251013393. The next prime is 354520251013441. The reversal of 354520251013423 is 324310152025453.

It is not a de Polignac number, because 354520251013423 - 2⁵ = 354520251013391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354520251013463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3991671438 + ... + 3991760251.

Almost surely, 2^{354520251013423} is an apocalyptic number.

354520251013423 is a deficient number, since it is larger than the sum of its proper divisors (36220829621937).

354520251013423 is a wasteful number, since it uses less digits than its factorization.

354520251013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7983432078 (or 7983432067 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 354520251013423 in words is "three hundred fifty-four trillion, five hundred twenty billion, two hundred fifty-one million, thirteen thousand, four hundred twenty-three".