232313133 has 64 divisors (see below), whose sum is σ = 376104960. Its totient is φ = 126137088.

The previous prime is 232313131. The next prime is 232313161. The reversal of 232313133 is 331313232.

It is not a de Polignac number, because 232313133 - 2¹ = 232313131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232313131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 732691 + ... + 733007.

It is an arithmetic number, because the mean of its divisors is an integer number (5876640).

Almost surely, 2^232313133 is an apocalyptic number.

232313133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

232313133 is a deficient number, since it is larger than the sum of its proper divisors (143791827).

232313133 is a wasteful number, since it uses less digits than its factorization.

232313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its digits is 972, while the sum is 21.

The square root of 232313133 is about 15241.8218399245. The cubic root of 232313133 is about 614.7396902181.

Adding to 232313133 its reverse (331313232), we get a palindrome (563626365).

Subtracting 232313133 from its reverse (331313232), we obtain a palindrome (99000099).

The spelling of 232313133 in words is "two hundred thirty-two million, three hundred thirteen thousand, one hundred thirty-three".