2331009988 has 12 divisors (see below), whose sum is σ = 4079995920. Its totient is φ = 1165296872.

The previous prime is 2331009983. The next prime is 2331010009. The reversal of 2331009988 is 8899001332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2331009983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25306 + ... + 72817.

It is an arithmetic number, because the mean of its divisors is an integer number (339999660).

Almost surely, 2^2331009988 is an apocalyptic number.

It is an amenable number.

2331009988 is a deficient number, since it is larger than the sum of its proper divisors (1748985932).

2331009988 is a wasteful number, since it uses less digits than its factorization.

2331009988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104066 (or 104064 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 2331009988 is about 48280.5342555362. The cubic root of 2331009988 is about 1325.9120314856.

The spelling of 2331009988 in words is "two billion, three hundred thirty-one million, nine thousand, nine hundred eighty-eight".