3231402231 has 16 divisors (see below), whose sum is σ = 4384598400. Its totient is φ = 2116524960.

The previous prime is 3231402199. The next prime is 3231402241. The reversal of 3231402231 is 1322041323.

3231402231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3231402231 - 2⁵ = 3231402199 is a prime.

It is a super-2 number, since 2×3231402231² = 20883920757023554722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231402198 and 3231402207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231402241) 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, 9220 + ... + 80918.

It is an arithmetic number, because the mean of its divisors is an integer number (274037400).

Almost surely, 2^3231402231 is an apocalyptic number.

3231402231 is a deficient number, since it is larger than the sum of its proper divisors (1153196169).

3231402231 is a wasteful number, since it uses less digits than its factorization.

3231402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71966.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3231402231 is about 56845.4240110847. The cubic root of 3231402231 is about 1478.4172010659.

Adding to 3231402231 its reverse (1322041323), we get a palindrome (4553443554).

The spelling of 3231402231 in words is "three billion, two hundred thirty-one million, four hundred two thousand, two hundred thirty-one".