231532453114452 has 480 divisors, whose sum is σ = 743107359456000. Its totient is φ = 61354625679360.

The previous prime is 231532453114451. The next prime is 231532453114489. The reversal of 231532453114452 is 254411354235132.

231532453114452 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 3 + 2 + 453 + 1 + 144 + 52 = 666.

It is a super-2 number, since 2×231532453114452² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231532453114398 and 231532453114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231532453114451) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3295847424 + ... + 3295917672.

It is an arithmetic number, because the mean of its divisors is an integer number (1548140332200).

Almost surely, 2^{231532453114452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231532453114452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371553679728000).

231532453114452 is an abundant number, since it is smaller than the sum of its proper divisors (511574906341548).

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

231532453114452 is a wasteful number, since it uses less digits than its factorization.

231532453114452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71533 (or 71522 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 231532453114452 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred fifty-three million, one hundred fourteen thousand, four hundred fifty-two".