231123332001 has 8 divisors (see below), whose sum is σ = 318790802880. Its totient is φ = 148769041232.

The previous prime is 231123331979. The next prime is 231123332009. The reversal of 231123332001 is 100233321132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231123332001 - 2²⁶ = 231056223137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231123332009) 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, 1328294925 + ... + 1328295098.

It is an arithmetic number, because the mean of its divisors is an integer number (39848850360).

Almost surely, 2^231123332001 is an apocalyptic number.

It is an amenable number.

231123332001 is a deficient number, since it is larger than the sum of its proper divisors (87667470879).

231123332001 is a wasteful number, since it uses less digits than its factorization.

231123332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656590055.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231123332001 its reverse (100233321132), we get a palindrome (331356653133).

The spelling of 231123332001 in words is "two hundred thirty-one billion, one hundred twenty-three million, three hundred thirty-two thousand, one".