23251052448 has 216 divisors, whose sum is σ = 71806670208. Its totient is φ = 7133308416.

The previous prime is 23251052443. The next prime is 23251052449. The reversal of 23251052448 is 84425015232.

It is a super-2 number, since 2×23251052448² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (23251052443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29543511 + ... + 29544297.

It is an arithmetic number, because the mean of its divisors is an integer number (332438288).

Almost surely, 2^23251052448 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 23251052448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35903335104).

23251052448 is an abundant number, since it is smaller than the sum of its proper divisors (48555617760).

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

23251052448 is a wasteful number, since it uses less digits than its factorization.

23251052448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 23251052448 in words is "twenty-three billion, two hundred fifty-one million, fifty-two thousand, four hundred forty-eight".