342216561211431 has 8 divisors (see below), whose sum is σ = 458451254198784. Its totient is φ = 227063121182520.

The previous prime is 342216561211391. The next prime is 342216561211433. The reversal of 342216561211431 is 134112165612243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342216561211431 - 2⁷ = 342216561211303 is a prime.

It is a super-2 number, since 2×342216561211431² (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 (342216561211433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270313238871 + ... + 270313240136.

It is an arithmetic number, because the mean of its divisors is an integer number (57306406774848).

Almost surely, 2^{342216561211431} is an apocalyptic number.

342216561211431 is a deficient number, since it is larger than the sum of its proper divisors (116234692987353).

342216561211431 is a wasteful number, since it uses less digits than its factorization.

342216561211431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540626479221.

The product of its digits is 207360, while the sum is 42.

The spelling of 342216561211431 in words is "three hundred forty-two trillion, two hundred sixteen billion, five hundred sixty-one million, two hundred eleven thousand, four hundred thirty-one".