351255531234243 has 4 divisors (see below), whose sum is σ = 468340708312328. Its totient is φ = 234170354156160.

The previous prime is 351255531234227. The next prime is 351255531234247. The reversal of 351255531234243 is 342432135552153.

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

It is not a de Polignac number, because 351255531234243 - 2⁴ = 351255531234227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351255531234192 and 351255531234201.

It is not an unprimeable number, because it can be changed into a prime (351255531234247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58542588539038 + ... + 58542588539043.

It is an arithmetic number, because the mean of its divisors is an integer number (117085177078082).

Almost surely, 2^{351255531234243} is an apocalyptic number.

351255531234243 is a deficient number, since it is larger than the sum of its proper divisors (117085177078085).

351255531234243 is a wasteful number, since it uses less digits than its factorization.

351255531234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117085177078084.

The product of its digits is 6480000, while the sum is 48.

Adding to 351255531234243 its reverse (342432135552153), we get a palindrome (693687666786396).

The spelling of 351255531234243 in words is "three hundred fifty-one trillion, two hundred fifty-five billion, five hundred thirty-one million, two hundred thirty-four thousand, two hundred forty-three".