232320730 has 16 divisors (see below), whose sum is σ = 426068424. Its totient is φ = 91174720.

The previous prime is 232320713. The next prime is 232320761. The reversal of 232320730 is 37023232.

It can be written as a sum of positive squares in 4 ways, for example, as 225090009 + 7230721 = 15003^2 + 2689^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218641 + ... + 219700.

Almost surely, 2^232320730 is an apocalyptic number.

232320730 is a deficient number, since it is larger than the sum of its proper divisors (193747694).

232320730 is a wasteful number, since it uses less digits than its factorization.

232320730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438401.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 232320730 is about 15242.0710535019. The cubic root of 232320730 is about 614.7463911257.

Adding to 232320730 its reverse (37023232), we get a palindrome (269343962).

The spelling of 232320730 in words is "two hundred thirty-two million, three hundred twenty thousand, seven hundred thirty".