1232604231 has 4 divisors (see below), whose sum is σ = 1643472312. Its totient is φ = 821736152.

The previous prime is 1232604173. The next prime is 1232604239. The reversal of 1232604231 is 1324062321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232604231 - 2⁶ = 1232604167 is a prime.

It is a super-2 number, since 2×1232604231² = 3038626380558202722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232604239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205434036 + ... + 205434041.

It is an arithmetic number, because the mean of its divisors is an integer number (410868078).

Almost surely, 2^1232604231 is an apocalyptic number.

1232604231 is a deficient number, since it is larger than the sum of its proper divisors (410868081).

1232604231 is an equidigital number, since it uses as much as digits as its factorization.

1232604231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410868080.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1232604231 is about 35108.4638086032. The cubic root of 1232604231 is about 1072.1969102413.

Adding to 1232604231 its reverse (1324062321), we get a palindrome (2556666552).

The spelling of 1232604231 in words is "one billion, two hundred thirty-two million, six hundred four thousand, two hundred thirty-one".