231532453352201 has 4 divisors (see below), whose sum is σ = 231643606716432. Its totient is φ = 231421299987972.

The previous prime is 231532453352111. The next prime is 231532453352209. The reversal of 231532453352201 is 102253354235132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231532453352201 - 2³⁸ = 231257575445257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231532453352209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55576678991 + ... + 55576683156.

It is an arithmetic number, because the mean of its divisors is an integer number (57910901679108).

Almost surely, 2^{231532453352201} is an apocalyptic number.

It is an amenable number.

231532453352201 is a deficient number, since it is larger than the sum of its proper divisors (111153364231).

231532453352201 is a wasteful number, since it uses less digits than its factorization.

231532453352201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111153364230.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 231532453352201 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred fifty-three million, three hundred fifty-two thousand, two hundred one".