351105023 has 12 divisors (see below), whose sum is σ = 360424680. Its totient is φ = 341947872.

The previous prime is 351104989. The next prime is 351105031. The reversal of 351105023 is 320501153.

It is not a de Polignac number, because 351105023 - 2¹⁰ = 351103999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351104986 and 351105004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351105043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1782161 + ... + 1782357.

It is an arithmetic number, because the mean of its divisors is an integer number (30035390).

Almost surely, 2^351105023 is an apocalyptic number.

351105023 is a deficient number, since it is larger than the sum of its proper divisors (9319657).

351105023 is an equidigital number, since it uses as much as digits as its factorization.

351105023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 351105023 is about 18737.7966420815. The cubic root of 351105023 is about 705.4707537799.

Adding to 351105023 its reverse (320501153), we get a palindrome (671606176).

The spelling of 351105023 in words is "three hundred fifty-one million, one hundred five thousand, twenty-three".