3230400131 has 8 divisors (see below), whose sum is σ = 3718835040. Its totient is φ = 2748702528.

The previous prime is 3230400091. The next prime is 3230400137. The reversal of 3230400131 is 1310040323.

It is a happy number.

3230400131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3230400131 - 2²⁶ = 3163291267 is a prime.

It is a super-2 number, since 2×3230400131² = 20870970012729634322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230400137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683296 + ... + 1685213.

It is an arithmetic number, because the mean of its divisors is an integer number (464854380).

Almost surely, 2^3230400131 is an apocalyptic number.

3230400131 is a deficient number, since it is larger than the sum of its proper divisors (488434909).

3230400131 is a wasteful number, since it uses less digits than its factorization.

3230400131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368653.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3230400131 is about 56836.6090737299. The cubic root of 3230400131 is about 1478.2643597766.

Adding to 3230400131 its reverse (1310040323), we get a palindrome (4540440454).

The spelling of 3230400131 in words is "three billion, two hundred thirty million, four hundred thousand, one hundred thirty-one".