2331302985 has 32 divisors (see below), whose sum is σ = 4521317760. Its totient is φ = 1130328000.

The previous prime is 2331302971. The next prime is 2331303017. The reversal of 2331302985 is 5892031332.

2331302985 is a `hidden beast` number, since 2 + 331 + 30 + 298 + 5 = 666.

2331302985 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 not a de Polignac number, because 2331302985 - 2¹² = 2331298889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783466 + ... + 786435.

It is an arithmetic number, because the mean of its divisors is an integer number (141291180).

Almost surely, 2^2331302985 is an apocalyptic number.

It is an amenable number.

2331302985 is a deficient number, since it is larger than the sum of its proper divisors (2190014775).

2331302985 is a wasteful number, since it uses less digits than its factorization.

2331302985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569926 (or 1569920 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2331302985 is about 48283.5684783136. The cubic root of 2331302985 is about 1325.9675827951.

The spelling of 2331302985 in words is "two billion, three hundred thirty-one million, three hundred two thousand, nine hundred eighty-five".