23321003225 has 48 divisors (see below), whose sum is σ = 32698115520. Its totient is φ = 16379193600.

The previous prime is 23321003213. The next prime is 23321003227. The reversal of 23321003225 is 52230012332.

It is not a de Polignac number, because 23321003225 - 2¹⁴ = 23320986841 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23321003225.

It is not an unprimeable number, because it can be changed into a prime (23321003227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613010 + ... + 649940.

It is an arithmetic number, because the mean of its divisors is an integer number (681210740).

Almost surely, 2^23321003225 is an apocalyptic number.

23321003225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23321003225 is a deficient number, since it is larger than the sum of its proper divisors (9377112295).

23321003225 is a wasteful number, since it uses less digits than its factorization.

23321003225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37050 (or 37045 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23321003225 its reverse (52230012332), we get a palindrome (75551015557).

The spelling of 23321003225 in words is "twenty-three billion, three hundred twenty-one million, three thousand, two hundred twenty-five".