1232304131 has 8 divisors (see below), whose sum is σ = 1246644000. Its totient is φ = 1218006400.

The previous prime is 1232304119. The next prime is 1232304197. The reversal of 1232304131 is 1314032321.

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 1232304131 - 2⁶ = 1232304067 is a prime.

It is a super-2 number, since 2×1232304131² = 3037146942559330322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232304631) 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, 50315 + ... + 70683.

It is an arithmetic number, because the mean of its divisors is an integer number (155830500).

Almost surely, 2^1232304131 is an apocalyptic number.

1232304131 is a deficient number, since it is larger than the sum of its proper divisors (14339869).

1232304131 is a wasteful number, since it uses less digits than its factorization.

1232304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1232304131 is about 35104.1896502398. The cubic root of 1232304131 is about 1072.1098878753.

Adding to 1232304131 its reverse (1314032321), we get a palindrome (2546336452).

The spelling of 1232304131 in words is "one billion, two hundred thirty-two million, three hundred four thousand, one hundred thirty-one".