3231020012 has 24 divisors (see below), whose sum is σ = 6367291392. Its totient is φ = 1421269200.

The previous prime is 3231020003. The next prime is 3231020021. The reversal of 3231020012 is 2100201323.

It is a happy number.

3231020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3231020003) and next prime (3231020021).

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, 1183028 + ... + 1185755.

It is an arithmetic number, because the mean of its divisors is an integer number (265303808).

Almost surely, 2^3231020012 is an apocalyptic number.

It is an amenable number.

3231020012 is a deficient number, since it is larger than the sum of its proper divisors (3136271380).

3231020012 is a wasteful number, since it uses less digits than its factorization.

3231020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368829 (or 2368827 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3231020012 is about 56842.0619963773. The cubic root of 3231020012 is about 1478.3589083718.

Adding to 3231020012 its reverse (2100201323), we get a palindrome (5331221335).

The spelling of 3231020012 in words is "three billion, two hundred thirty-one million, twenty thousand, twelve".