342312213243 has 64 divisors (see below), whose sum is σ = 629373330432. Its totient is φ = 159709294080.

The previous prime is 342312213193. The next prime is 342312213259.

It is a happy number.

342312213243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342312213243 - 2¹⁰ = 342312212219 is a prime.

It is a super-2 number, since 2×342312213243² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342312213243.

It is not an unprimeable number, because it can be changed into a prime (342312213443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1429296 + ... + 1651517.

It is an arithmetic number, because the mean of its divisors is an integer number (9833958288).

Almost surely, 2^342312213243 is an apocalyptic number.

342312213243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342312213243 is a deficient number, since it is larger than the sum of its proper divisors (287061117189).

342312213243 is a wasteful number, since it uses less digits than its factorization.

342312213243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080884.

The product of its digits is 20736, while the sum is 30.

It can be divided in two parts, 342312 and 213243, that added together give a palindrome (555555).

The spelling of 342312213243 in words is "three hundred forty-two billion, three hundred twelve million, two hundred thirteen thousand, two hundred forty-three".