2351423320 has 32 divisors (see below), whose sum is σ = 5295831120. Its totient is φ = 939657600.

The previous prime is 2351423237. The next prime is 2351423329. The reversal of 2351423320 is 233241532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351423329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14074 + ... + 70006.

Almost surely, 2^2351423320 is an apocalyptic number.

2351423320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2351423320 is an abundant number, since it is smaller than the sum of its proper divisors (2944407800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2351423320 is a wasteful number, since it uses less digits than its factorization.

2351423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56995 (or 56991 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2351423320 is about 48491.4767768522. The cubic root of 2351423320 is about 1329.7712535541.

Adding to 2351423320 its reverse (233241532), we get a palindrome (2584664852).

The spelling of 2351423320 in words is "two billion, three hundred fifty-one million, four hundred twenty-three thousand, three hundred twenty".