23003331225 has 24 divisors (see below), whose sum is σ = 43465343040. Its totient is φ = 10515808320.

The previous prime is 23003331163. The next prime is 23003331313. The reversal of 23003331225 is 52213330032.

It is not a de Polignac number, because 23003331225 - 2¹⁰ = 23003330201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23003331195 and 23003331204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21907410 + ... + 21908459.

It is an arithmetic number, because the mean of its divisors is an integer number (1811055960).

Almost surely, 2^23003331225 is an apocalyptic number.

23003331225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23003331225 is a deficient number, since it is larger than the sum of its proper divisors (20462011815).

23003331225 is a wasteful number, since it uses less digits than its factorization.

23003331225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815889 (or 43815884 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 23003331225 its reverse (52213330032), we get a palindrome (75216661257).

The spelling of 23003331225 in words is "twenty-three billion, three million, three hundred thirty-one thousand, two hundred twenty-five".