2351431023 has 8 divisors (see below), whose sum is σ = 3143785728. Its totient is φ = 1563348504.

The previous prime is 2351430979. The next prime is 2351431031. The reversal of 2351431023 is 3201341532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2351431023 - 2¹⁰ = 2351429999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2351430984 and 2351431002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351431063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066761 + ... + 1068962.

It is an arithmetic number, because the mean of its divisors is an integer number (392973216).

Almost surely, 2^2351431023 is an apocalyptic number.

2351431023 is a deficient number, since it is larger than the sum of its proper divisors (792354705).

2351431023 is a wasteful number, since it uses less digits than its factorization.

2351431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136093.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2351431023 is about 48491.5562031164. The cubic root of 2351431023 is about 1329.7727056132.

Adding to 2351431023 its reverse (3201341532), we get a palindrome (5552772555).

The spelling of 2351431023 in words is "two billion, three hundred fifty-one million, four hundred thirty-one thousand, twenty-three".