23108397156480 has 64 divisors (see below), whose sum is σ = 73658015942400. Its totient is φ = 6162239241216.

The previous prime is 23108397156347. The next prime is 23108397156487. The reversal of 23108397156480 is 8465179380132.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×23108397156480³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 23108397156480.

It is not an unprimeable number, because it can be changed into a prime (23108397156487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6017809840 + ... + 6017813679.

It is an arithmetic number, because the mean of its divisors is an integer number (1150906499100).

It is a 1-persistent number, because it is pandigital, but 2⋅23108397156480 = 46216794312960 is not.

Almost surely, 2^{23108397156480} is an apocalyptic number.

23108397156480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23108397156480 is an abundant number, since it is smaller than the sum of its proper divisors (50549618785920).

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

23108397156480 is a wasteful number, since it uses less digits than its factorization.

23108397156480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035623541 (or 12035623529 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 23108397156480 in words is "twenty-three trillion, one hundred eight billion, three hundred ninety-seven million, one hundred fifty-six thousand, four hundred eighty".