342321444123243 has 16 divisors (see below), whose sum is σ = 496405201537056. Its totient is φ = 208573614086400.

The previous prime is 342321444123233. The next prime is 342321444123331.

342321444123243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342321444123243 - 2²⁸ = 342321175687787 is a prime.

It is a super-2 number, since 2×342321444123243² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342321444123195 and 342321444123204.

It is not an unprimeable number, because it can be changed into a prime (342321444123233) 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, 43452832330 + ... + 43452840207.

It is an arithmetic number, because the mean of its divisors is an integer number (31025325096066).

Almost surely, 2^{342321444123243} is an apocalyptic number.

342321444123243 is a deficient number, since it is larger than the sum of its proper divisors (154083757413813).

342321444123243 is a wasteful number, since it uses less digits than its factorization.

342321444123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86905672654.

The product of its digits is 1327104, while the sum is 42.

The spelling of 342321444123243 in words is "three hundred forty-two trillion, three hundred twenty-one billion, four hundred forty-four million, one hundred twenty-three thousand, two hundred forty-three".