1232304631 has 2 divisors, whose sum is σ = 1232304632. Its totient is φ = 1232304630.

The previous prime is 1232304611. The next prime is 1232304637. The reversal of 1232304631 is 1364032321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232304631 - 2⁵ = 1232304599 is a prime.

It is a super-2 number, since 2×1232304631² = 3037149407168092322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232304596 and 1232304605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232304637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616152315 + 616152316.

It is an arithmetic number, because the mean of its divisors is an integer number (616152316).

Almost surely, 2^1232304631 is an apocalyptic number.

1232304631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232304631 is an equidigital number, since it uses as much as digits as its factorization.

1232304631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1232304631 is about 35104.1967718961. The cubic root of 1232304631 is about 1072.1100328760.

Adding to 1232304631 its reverse (1364032321), we get a palindrome (2596336952).

The spelling of 1232304631 in words is "one billion, two hundred thirty-two million, three hundred four thousand, six hundred thirty-one".