2331881332 has 12 divisors (see below), whose sum is σ = 4451773536. Its totient is φ = 1059946040.

The previous prime is 2331881327. The next prime is 2331881339.

2331881332 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331881339) 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, 26498608 + ... + 26498695.

It is an arithmetic number, because the mean of its divisors is an integer number (370981128).

Almost surely, 2^2331881332 is an apocalyptic number.

2331881332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2331881332 is a deficient number, since it is larger than the sum of its proper divisors (2119892204).

2331881332 is a wasteful number, since it uses less digits than its factorization.

2331881332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52997318 (or 52997316 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2331881332 is about 48289.5571733682. The cubic root of 2331881332 is about 1326.0772219071.

The spelling of 2331881332 in words is "two billion, three hundred thirty-one million, eight hundred eighty-one thousand, three hundred thirty-two".