342152251243 has 4 divisors (see below), whose sum is σ = 373257001368. Its totient is φ = 311047501120.

The previous prime is 342152251223. The next prime is 342152251253.

342152251243 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342152251243 - 2⁹ = 342152250731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342152251199 and 342152251208.

It is not an unprimeable number, because it can be changed into a prime (342152251223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15552375046 + ... + 15552375067.

It is an arithmetic number, because the mean of its divisors is an integer number (93314250342).

Almost surely, 2^342152251243 is an apocalyptic number.

342152251243 is a deficient number, since it is larger than the sum of its proper divisors (31104750125).

342152251243 is a wasteful number, since it uses less digits than its factorization.

342152251243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104750124.

The product of its digits is 57600, while the sum is 34.

It can be divided in two parts, 342152 and 251243, that added together give a palindrome (593395).

The spelling of 342152251243 in words is "three hundred forty-two billion, one hundred fifty-two million, two hundred fifty-one thousand, two hundred forty-three".