2331213108 has 48 divisors (see below), whose sum is σ = 6221021184. Its totient is φ = 665583840.

The previous prime is 2331213107. The next prime is 2331213119. The reversal of 2331213108 is 8013121332.

It is a super-2 number, since 2×2331213108² = 10869109109822039328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331213103) 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, 117741 + ... + 136107.

It is an arithmetic number, because the mean of its divisors is an integer number (129604608).

Almost surely, 2^2331213108 is an apocalyptic number.

2331213108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2331213108 is an abundant number, since it is smaller than the sum of its proper divisors (3889808076).

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

2331213108 is a wasteful number, since it uses less digits than its factorization.

2331213108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19892 (or 19890 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2331213108 is about 48282.6377489880. The cubic root of 2331213108 is about 1325.9505428935.

The spelling of 2331213108 in words is "two billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred eight".