23249135400 has 192 divisors, whose sum is σ = 76438054080. Its totient is φ = 5825433600.

The previous prime is 23249135389. The next prime is 23249135423. The reversal of 23249135400 is 453194232.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7719895 + ... + 7722905.

It is an arithmetic number, because the mean of its divisors is an integer number (398114865).

Almost surely, 2^23249135400 is an apocalyptic number.

23249135400 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 23249135400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38219027040).

23249135400 is an abundant number, since it is smaller than the sum of its proper divisors (53188918680).

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

23249135400 is a wasteful number, since it uses less digits than its factorization.

23249135400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804 (or 3795 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 23249135400 in words is "twenty-three billion, two hundred forty-nine million, one hundred thirty-five thousand, four hundred".