233012500 has 72 divisors (see below), whose sum is σ = 582712704. Its totient is φ = 79860000.

The previous prime is 233012491. The next prime is 233012501. The reversal of 233012500 is 5210332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233012501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86169 + ... + 88831.

It is an arithmetic number, because the mean of its divisors is an integer number (8093232).

Almost surely, 2^233012500 is an apocalyptic number.

233012500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233012500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291356352).

233012500 is an abundant number, since it is smaller than the sum of its proper divisors (349700204).

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

233012500 is an equidigital number, since it uses as much as digits as its factorization.

233012500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 233012500 is about 15264.7469680961. The cubic root of 233012500 is about 615.3559531923.

Adding to 233012500 its reverse (5210332), we get a palindrome (238222832).

The spelling of 233012500 in words is "two hundred thirty-three million, twelve thousand, five hundred".