231080110725408 has 192 divisors, whose sum is σ = 712441714940928. Its totient is φ = 64196517288960.

The previous prime is 231080110725403. The next prime is 231080110725467. The reversal of 231080110725408 is 804527011080132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 231080110725408.

It is not an unprimeable number, because it can be changed into a prime (231080110725403) 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, 35031591 + ... + 41101977.

It is an arithmetic number, because the mean of its divisors is an integer number (3710633931984).

Almost surely, 2^{231080110725408} is an apocalyptic number.

231080110725408 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 231080110725408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356220857470464).

231080110725408 is an abundant number, since it is smaller than the sum of its proper divisors (481361604215520).

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

231080110725408 is a wasteful number, since it uses less digits than its factorization.

231080110725408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071975 (or 6071967 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 231080110725408 in words is "two hundred thirty-one trillion, eighty billion, one hundred ten million, seven hundred twenty-five thousand, four hundred eight".