23321419776 has 224 divisors, whose sum is σ = 69872839680. Its totient is φ = 7686586368.

The previous prime is 23321419739. The next prime is 23321419811. The reversal of 23321419776 is 67791412332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21454305 + ... + 21455391.

It is an arithmetic number, because the mean of its divisors is an integer number (311932320).

Almost surely, 2^23321419776 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 23321419776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34936419840).

23321419776 is an abundant number, since it is smaller than the sum of its proper divisors (46551419904).

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

23321419776 is an equidigital number, since it uses as much as digits as its factorization.

23321419776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1189 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 23321419776 in words is "twenty-three billion, three hundred twenty-one million, four hundred nineteen thousand, seven hundred seventy-six".