23000478226621 has 24 divisors (see below), whose sum is σ = 27681491819520. Its totient is φ = 19032660938592.

The previous prime is 23000478226589. The next prime is 23000478226699. The reversal of 23000478226621 is 12662287400032.

It is not a de Polignac number, because 23000478226621 - 2⁵ = 23000478226589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000478226321) 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, 11314740 + ... + 13191826.

It is an arithmetic number, because the mean of its divisors is an integer number (1153395492480).

Almost surely, 2^{23000478226621} is an apocalyptic number.

It is an amenable number.

23000478226621 is a deficient number, since it is larger than the sum of its proper divisors (4681013592899).

23000478226621 is a wasteful number, since it uses less digits than its factorization.

23000478226621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885753 (or 1885746 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 23000478226621 in words is "twenty-three trillion, four hundred seventy-eight million, two hundred twenty-six thousand, six hundred twenty-one".