231011302001 has 4 divisors (see below), whose sum is σ = 243169791600. Its totient is φ = 218852812404.

The previous prime is 231011301967. The next prime is 231011302031. The reversal of 231011302001 is 100203110132.

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 231011302001 - 2²² = 231007107697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231011302031) 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, 6079244771 + ... + 6079244808.

It is an arithmetic number, because the mean of its divisors is an integer number (60792447900).

Almost surely, 2^231011302001 is an apocalyptic number.

It is an amenable number.

231011302001 is a deficient number, since it is larger than the sum of its proper divisors (12158489599).

231011302001 is a wasteful number, since it uses less digits than its factorization.

231011302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158489598.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 231011302001 its reverse (100203110132), we get a palindrome (331214412133).

The spelling of 231011302001 in words is "two hundred thirty-one billion, eleven million, three hundred two thousand, one".