231210032001 has 64 divisors (see below), whose sum is σ = 355400220672. Its totient is φ = 132598490112.

The previous prime is 231210031963. The next prime is 231210032051. The reversal of 231210032001 is 100230012132.

It is not a de Polignac number, because 231210032001 - 2⁹ = 231210031489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231210032051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9389161 + ... + 9413753.

It is an arithmetic number, because the mean of its divisors is an integer number (5553128448).

Almost surely, 2^231210032001 is an apocalyptic number.

It is an amenable number.

231210032001 is a deficient number, since it is larger than the sum of its proper divisors (124190188671).

231210032001 is a wasteful number, since it uses less digits than its factorization.

231210032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24902.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 231210032001 its reverse (100230012132), we get a palindrome (331440044133).

The spelling of 231210032001 in words is "two hundred thirty-one billion, two hundred ten million, thirty-two thousand, one".