3231240100 has 72 divisors (see below), whose sum is σ = 7981864128. Its totient is φ = 1123900800.

The previous prime is 3231240097. The next prime is 3231240109. The reversal of 3231240100 is 10421323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3231240109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38559 + ... + 89158.

It is an arithmetic number, because the mean of its divisors is an integer number (110859224).

Almost surely, 2^3231240100 is an apocalyptic number.

It is an amenable number.

3231240100 is an abundant number, since it is smaller than the sum of its proper divisors (4750624028).

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

3231240100 is a wasteful number, since it uses less digits than its factorization.

3231240100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127765 (or 127758 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3231240100 is about 56843.9979241432. The cubic root of 3231240100 is about 1478.3924748273.

Adding to 3231240100 its reverse (10421323), we get a palindrome (3241661423).

The spelling of 3231240100 in words is "three billion, two hundred thirty-one million, two hundred forty thousand, one hundred".