342031354554123 has 40 divisors (see below), whose sum is σ = 550308378058208. Its totient is φ = 210454093956096.

The previous prime is 342031354554107. The next prime is 342031354554133. The reversal of 342031354554123 is 321455453130243.

342031354554123 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 3 + 135 + 455 + 41 + 23 = 666.

It is not a de Polignac number, because 342031354554123 - 2⁴ = 342031354554107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342031354554133) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12338215 + ... + 28918752.

Almost surely, 2^{342031354554123} is an apocalyptic number.

342031354554123 is a deficient number, since it is larger than the sum of its proper divisors (208277023504085).

342031354554123 is a wasteful number, since it uses less digits than its factorization.

342031354554123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41264865 (or 41264856 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 342031354554123 in words is "three hundred forty-two trillion, thirty-one billion, three hundred fifty-four million, five hundred fifty-four thousand, one hundred twenty-three".