2315132232 has 32 divisors (see below), whose sum is σ = 6614664000. Its totient is φ = 661466304.

The previous prime is 2315132219. The next prime is 2315132243. The reversal of 2315132232 is 2322315132.

It is a happy number.

2315132232 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6890107 + ... + 6890442.

It is an arithmetic number, because the mean of its divisors is an integer number (206708250).

Almost surely, 2^2315132232 is an apocalyptic number.

It is an amenable number.

2315132232 is an abundant number, since it is smaller than the sum of its proper divisors (4299531768).

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

2315132232 is a wasteful number, since it uses less digits than its factorization.

2315132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13780565 (or 13780561 counting only the distinct ones).

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

The square root of 2315132232 is about 48115.8210155454. The cubic root of 2315132232 is about 1322.8946714148.

Adding to 2315132232 its reverse (2322315132), we get a palindrome (4637447364).

The spelling of 2315132232 in words is "two billion, three hundred fifteen million, one hundred thirty-two thousand, two hundred thirty-two".