232031002001 has 4 divisors (see below), whose sum is σ = 234159726900. Its totient is φ = 229902277104.

The previous prime is 232031001997. The next prime is 232031002009. The reversal of 232031002001 is 100200130232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102160140625 + 129870861376 = 319625^2 + 360376^2 .

It is a cyclic number.

It is not a de Polignac number, because 232031002001 - 2² = 232031001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232031002009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064362286 + ... + 1064362503.

It is an arithmetic number, because the mean of its divisors is an integer number (58539931725).

Almost surely, 2^232031002001 is an apocalyptic number.

It is an amenable number.

232031002001 is a deficient number, since it is larger than the sum of its proper divisors (2128724899).

232031002001 is a wasteful number, since it uses less digits than its factorization.

232031002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128724898.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 232031002001 its reverse (100200130232), we get a palindrome (332231132233).

The spelling of 232031002001 in words is "two hundred thirty-two billion, thirty-one million, two thousand, one".