23316560261040 has 160 divisors (see below), whose sum is σ = 76208942315520. Its totient is φ = 5880951724032.

The previous prime is 23316560261023. The next prime is 23316560261051. The reversal of 23316560261040 is 4016206561332.

It is a self number, because there is not a number n which added to its sum of digits gives 23316560261040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1330144 + ... + 6957183.

It is an arithmetic number, because the mean of its divisors is an integer number (476305889472).

Almost surely, 2^{23316560261040} is an apocalyptic number.

23316560261040 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 23316560261040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38104471157760).

23316560261040 is an abundant number, since it is smaller than the sum of its proper divisors (52892382054480).

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

23316560261040 is a wasteful number, since it uses less digits than its factorization.

23316560261040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287979 (or 8287973 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 23316560261040 in words is "twenty-three trillion, three hundred sixteen billion, five hundred sixty million, two hundred sixty-one thousand, forty".