203253323 has 24 divisors (see below), whose sum is σ = 265714848. Its totient is φ = 153812736.

The previous prime is 203253319. The next prime is 203253367. The reversal of 203253323 is 323352302.

203253323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203253323 - 2² = 203253319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (203253313) 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, 7715 + ... + 21587.

It is an arithmetic number, because the mean of its divisors is an integer number (11071452).

Almost surely, 2^203253323 is an apocalyptic number.

203253323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203253323 is a deficient number, since it is larger than the sum of its proper divisors (62461525).

203253323 is a wasteful number, since it uses less digits than its factorization.

203253323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13923 (or 13916 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 203253323 is about 14256.6939716051. The cubic root of 203253323 is about 587.9574326706.

It can be divided in two parts, 2032 and 53323, that added together give a palindrome (55355).

The spelling of 203253323 in words is "two hundred three million, two hundred fifty-three thousand, three hundred twenty-three".