2323131120 has 60 divisors (see below), whose sum is σ = 7801851096. Its totient is φ = 619501440.

The previous prime is 2323131067. The next prime is 2323131127. The reversal of 2323131120 is 211313232.

2323131120 is a `hidden beast` number, since 232 + 313 + 1 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2323131093 and 2323131102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323131127) 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, 1612566 + ... + 1614005.

Almost surely, 2^2323131120 is an apocalyptic number.

2323131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323131120 is an abundant number, since it is smaller than the sum of its proper divisors (5478719976).

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

2323131120 is a wasteful number, since it uses less digits than its factorization.

2323131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226590 (or 3226581 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2323131120 is about 48198.8705261856. The cubic root of 2323131120 is about 1324.4164740384.

Adding to 2323131120 its reverse (211313232), we get a palindrome (2534444352).

The spelling of 2323131120 in words is "two billion, three hundred twenty-three million, one hundred thirty-one thousand, one hundred twenty".