351679797023 has 4 divisors (see below), whose sum is σ = 361184656440. Its totient is φ = 342174937608.

The previous prime is 351679797017. The next prime is 351679797043. The reversal of 351679797023 is 320797976153.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351679797023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351679797043) 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, 4752429653 + ... + 4752429726.

It is an arithmetic number, because the mean of its divisors is an integer number (90296164110).

Almost surely, 2^351679797023 is an apocalyptic number.

351679797023 is a deficient number, since it is larger than the sum of its proper divisors (9504859417).

351679797023 is an equidigital number, since it uses as much as digits as its factorization.

351679797023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504859416.

The product of its (nonzero) digits is 15002820, while the sum is 59.

The spelling of 351679797023 in words is "three hundred fifty-one billion, six hundred seventy-nine million, seven hundred ninety-seven thousand, twenty-three".