2320838155 has 16 divisors (see below), whose sum is σ = 2808036000. Its totient is φ = 1841356800.

The previous prime is 2320838123. The next prime is 2320838159. The reversal of 2320838155 is 5518380232.

It is not a de Polignac number, because 2320838155 - 2⁵ = 2320838123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320838159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570880 + ... + 574930.

It is an arithmetic number, because the mean of its divisors is an integer number (175502250).

Almost surely, 2^2320838155 is an apocalyptic number.

2320838155 is a deficient number, since it is larger than the sum of its proper divisors (487197845).

2320838155 is a wasteful number, since it uses less digits than its factorization.

2320838155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2320838155 is about 48175.0781525054. The cubic root of 2320838155 is about 1323.9805910071.

The spelling of 2320838155 in words is "two billion, three hundred twenty million, eight hundred thirty-eight thousand, one hundred fifty-five".