233031252 has 12 divisors (see below), whose sum is σ = 543739616. Its totient is φ = 77677080.

The previous prime is 233031251. The next prime is 233031287. The reversal of 233031252 is 252130332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233031251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9709624 + ... + 9709647.

Almost surely, 2^233031252 is an apocalyptic number.

It is an amenable number.

233031252 is an abundant number, since it is smaller than the sum of its proper divisors (310708364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233031252 is a wasteful number, since it uses less digits than its factorization.

233031252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19419278 (or 19419276 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 233031252 is about 15265.3611814461. The cubic root of 233031252 is about 615.3724599538.

Adding to 233031252 its reverse (252130332), we get a palindrome (485161584).

The spelling of 233031252 in words is "two hundred thirty-three million, thirty-one thousand, two hundred fifty-two".