342513315243 has 24 divisors (see below), whose sum is σ = 545061709296. Its totient is φ = 205528536000.

The previous prime is 342513315239. The next prime is 342513315253.

342513315243 is a `hidden beast` number, since 34 + 2 + 51 + 331 + 5 + 243 = 666.

342513315243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342513315243 - 2² = 342513315239 is a prime.

It is a super-2 number, since 2×342513315243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342513315198 and 342513315207.

It is not an unprimeable number, because it can be changed into a prime (342513315223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17117380 + ... + 17137377.

It is an arithmetic number, because the mean of its divisors is an integer number (22710904554).

Almost surely, 2^342513315243 is an apocalyptic number.

342513315243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342513315243 is a deficient number, since it is larger than the sum of its proper divisors (202548394053).

342513315243 is a wasteful number, since it uses less digits than its factorization.

342513315243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34254875 (or 34254872 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

It can be divided in two parts, 342513 and 315243, that added together give a palindrome (657756).

The spelling of 342513315243 in words is "three hundred forty-two billion, five hundred thirteen million, three hundred fifteen thousand, two hundred forty-three".