3231120100 has 36 divisors (see below), whose sum is σ = 7550882164. Its totient is φ = 1193028480.

The previous prime is 3231120097. The next prime is 3231120103. The reversal of 3231120100 is 10211323.

3231120100 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 (3231120097) and next prime (3231120103).

It can be written as a sum of positive squares in 6 ways, for example, as 5788836 + 3225331264 = 2406^2 + 56792^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (3231120103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1241439 + ... + 1244038.

Almost surely, 2^3231120100 is an apocalyptic number.

It is an amenable number.

3231120100 is an abundant number, since it is smaller than the sum of its proper divisors (4319762064).

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

3231120100 is a wasteful number, since it uses less digits than its factorization.

3231120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485504 (or 2485497 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3231120100 is about 56842.9423939331. The cubic root of 3231120100 is about 1478.3741733612.

Adding to 3231120100 its reverse (10211323), we get a palindrome (3241331423).

The spelling of 3231120100 in words is "three billion, two hundred thirty-one million, one hundred twenty thousand, one hundred".