351400242275323 has 4 divisors (see below), whose sum is σ = 360897546120640. Its totient is φ = 341902938430008.

The previous prime is 351400242275297. The next prime is 351400242275333. The reversal of 351400242275323 is 323572242004153.

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 351400242275323 - 2⁹ = 351400242274811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351400242275323.

It is not an unprimeable number, because it can be changed into a prime (351400242275333) 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, 4748651922603 + ... + 4748651922676.

It is an arithmetic number, because the mean of its divisors is an integer number (90224386530160).

Almost surely, 2^{351400242275323} is an apocalyptic number.

351400242275323 is a deficient number, since it is larger than the sum of its proper divisors (9497303845317).

351400242275323 is an equidigital number, since it uses as much as digits as its factorization.

351400242275323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497303845316.

The product of its (nonzero) digits is 1209600, while the sum is 43.

Adding to 351400242275323 its reverse (323572242004153), we get a palindrome (674972484279476).

The spelling of 351400242275323 in words is "three hundred fifty-one trillion, four hundred billion, two hundred forty-two million, two hundred seventy-five thousand, three hundred twenty-three".