23352311808 has 360 divisors, whose sum is σ = 79253395650. Its totient is φ = 6606028800.

The previous prime is 23352311791. The next prime is 23352311813. The reversal of 23352311808 is 80811325332.

It is a happy number.

23352311808 is a `hidden beast` number, since 2 + 335 + 2 + 311 + 8 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13988265984 + 9364045824 = 118272^2 + 96768^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 231210958 + ... + 231211058.

Almost surely, 2^23352311808 is an apocalyptic number.

23352311808 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 23352311808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39626697825).

23352311808 is an abundant number, since it is smaller than the sum of its proper divisors (55901083842).

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

23352311808 is an frugal number, since it uses more digits than its factorization.

23352311808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 23352311808 in words is "twenty-three billion, three hundred fifty-two million, three hundred eleven thousand, eight hundred eight".