23219911260 has 432 divisors, whose sum is σ = 88654378176. Its totient is φ = 4875945984.

The previous prime is 23219911237. The next prime is 23219911277. The reversal of 23219911260 is 6211991232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 35888257 + ... + 35888903.

It is an arithmetic number, because the mean of its divisors is an integer number (205218468).

Almost surely, 2^23219911260 is an apocalyptic number.

23219911260 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 23219911260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44327189088).

23219911260 is an abundant number, since it is smaller than the sum of its proper divisors (65434466916).

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

23219911260 is a wasteful number, since it uses less digits than its factorization.

23219911260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 23219911260 in words is "twenty-three billion, two hundred nineteen million, nine hundred eleven thousand, two hundred sixty".