23036013556225 has 6 divisors (see below), whose sum is σ = 28564656809750. Its totient is φ = 18428810844960.

The previous prime is 23036013556207. The next prime is 23036013556267. The reversal of 23036013556225 is 52265531063032.

It can be written as a sum of positive squares in 3 ways, for example, as 3145046871184 + 19890966685041 = 1773428^2 + 4459929^2 .

It is not a de Polignac number, because 23036013556225 - 2²¹ = 23036011459073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460720271100 + ... + 460720271149.

Almost surely, 2^{23036013556225} is an apocalyptic number.

23036013556225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23036013556225 is a deficient number, since it is larger than the sum of its proper divisors (5528643253525).

23036013556225 is an equidigital number, since it uses as much as digits as its factorization.

23036013556225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921440542259 (or 921440542254 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 23036013556225 in words is "twenty-three trillion, thirty-six billion, thirteen million, five hundred fifty-six thousand, two hundred twenty-five".