231453452160 has 768 divisors, whose sum is σ = 1003821984000. Its totient is φ = 50115760128.

The previous prime is 231453452143. The next prime is 231453452161. The reversal of 231453452160 is 61254354132.

231453452160 is a `hidden beast` number, since 2 + 3 + 1 + 45 + 3 + 452 + 160 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231453452161) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16080487 + ... + 16094873.

It is an arithmetic number, because the mean of its divisors is an integer number (1307059875).

Almost surely, 2^231453452160 is an apocalyptic number.

231453452160 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 231453452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501910992000).

231453452160 is an abundant number, since it is smaller than the sum of its proper divisors (772368531840).

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

231453452160 is a wasteful number, since it uses less digits than its factorization.

231453452160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448 (or 14423 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 231453452160 in words is "two hundred thirty-one billion, four hundred fifty-three million, four hundred fifty-two thousand, one hundred sixty".