231532532453022 has 16 divisors (see below), whose sum is σ = 465392025033600. Its totient is φ = 76789684129752.

The previous prime is 231532532453021. The next prime is 231532532453023. The reversal of 231532532453022 is 220354235235132.

It is an interprime number because it is at equal distance from previous prime (231532532453021) and next prime (231532532453023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231532532453021) 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, 96956670688 + ... + 96956673075.

It is an arithmetic number, because the mean of its divisors is an integer number (29087001564600).

Almost surely, 2^{231532532453022} is an apocalyptic number.

231532532453022 is an abundant number, since it is smaller than the sum of its proper divisors (233859492580578).

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

231532532453022 is a wasteful number, since it uses less digits than its factorization.

231532532453022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193913343967.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 231532532453022 its reverse (220354235235132), we get a palindrome (451886767688154).

The spelling of 231532532453022 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, five hundred thirty-two million, four hundred fifty-three thousand, twenty-two".