23098818288 has 160 divisors (see below), whose sum is σ = 73542515200. Its totient is φ = 6083693568.

The previous prime is 23098818287. The next prime is 23098818317. The reversal of 23098818288 is 88281889032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23098818287) 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, 3617883 + ... + 3624261.

It is an arithmetic number, because the mean of its divisors is an integer number (459640720).

Almost surely, 2^23098818288 is an apocalyptic number.

23098818288 is a gapful number since it is divisible by the number (28) 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 23098818288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36771257600).

23098818288 is an abundant number, since it is smaller than the sum of its proper divisors (50443696912).

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

23098818288 is a wasteful number, since it uses less digits than its factorization.

23098818288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239 (or 7233 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 57.

The spelling of 23098818288 in words is "twenty-three billion, ninety-eight million, eight hundred eighteen thousand, two hundred eighty-eight".