20231104880 has 160 divisors (see below), whose sum is σ = 55940419584. Its totient is φ = 6660246528.

The previous prime is 20231104853. The next prime is 20231104889. The reversal of 20231104880 is 8840113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231104889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387709 + ... + 1402211.

Almost surely, 2^20231104880 is an apocalyptic number.

20231104880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20231104880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27970209792).

20231104880 is an abundant number, since it is smaller than the sum of its proper divisors (35709314704).

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

20231104880 is a wasteful number, since it uses less digits than its factorization.

20231104880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14623 (or 14617 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 20231104880 in words is "twenty billion, two hundred thirty-one million, one hundred four thousand, eight hundred eighty".