1320232304 has 20 divisors (see below), whose sum is σ = 2563898400. Its totient is φ = 658581120.

The previous prime is 1320232297. The next prime is 1320232313. The reversal of 1320232304 is 4032320231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88829 + ... + 102620.

It is an arithmetic number, because the mean of its divisors is an integer number (128194920).

Almost surely, 2^1320232304 is an apocalyptic number.

It is an amenable number.

1320232304 is a deficient number, since it is larger than the sum of its proper divisors (1243666096).

1320232304 is a wasteful number, since it uses less digits than its factorization.

1320232304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191888 (or 191882 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1320232304 is about 36335.0010871061. The cubic root of 1320232304 is about 1097.0256573433.

Adding to 1320232304 its reverse (4032320231), we get a palindrome (5352552535).

The spelling of 1320232304 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, three hundred four".