1232004131 has 16 divisors (see below), whose sum is σ = 1307750400. Its totient is φ = 1158245088.

The previous prime is 1232004119. The next prime is 1232004149. The reversal of 1232004131 is 1314002321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232004131 is a prime.

It is a super-2 number, since 2×1232004131² = 3035668357602130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232004181) 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, 432845 + ... + 435681.

It is an arithmetic number, because the mean of its divisors is an integer number (81734400).

Almost surely, 2^1232004131 is an apocalyptic number.

1232004131 is a deficient number, since it is larger than the sum of its proper divisors (75746269).

1232004131 is a wasteful number, since it uses less digits than its factorization.

1232004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1232004131 is about 35099.9163959118. The cubic root of 1232004131 is about 1072.0228803848.

Adding to 1232004131 its reverse (1314002321), we get a palindrome (2546006452).

The spelling of 1232004131 in words is "one billion, two hundred thirty-two million, four thousand, one hundred thirty-one".