23356221002604 has 144 divisors (see below), whose sum is σ = 68311480473600. Its totient is φ = 6590618846208.

The previous prime is 23356221002593. The next prime is 23356221002627. The reversal of 23356221002604 is 40620012265332.

23356221002604 is a `hidden beast` number, since 2 + 3 + 3 + 5 + 622 + 1 + 0 + 0 + 26 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10711287 + ... + 12706065.

Almost surely, 2^{23356221002604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23356221002604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34155740236800).

23356221002604 is an abundant number, since it is smaller than the sum of its proper divisors (44955259470996).

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

23356221002604 is a wasteful number, since it uses less digits than its factorization.

23356221002604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995372 (or 1995367 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 23356221002604 its reverse (40620012265332), we get a palindrome (63976233267936).

The spelling of 23356221002604 in words is "twenty-three trillion, three hundred fifty-six billion, two hundred twenty-one million, two thousand, six hundred four".