231314433001 has 4 divisors (see below), whose sum is σ = 244921164372. Its totient is φ = 217707701632.

The previous prime is 231314432989. The next prime is 231314433029. The reversal of 231314433001 is 100334413132.

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 99414720601 + 131899712400 = 315301^2 + 363180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231314433001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231314433041) 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, 6803365660 + ... + 6803365693.

It is an arithmetic number, because the mean of its divisors is an integer number (61230291093).

Almost surely, 2^231314433001 is an apocalyptic number.

It is an amenable number.

231314433001 is a deficient number, since it is larger than the sum of its proper divisors (13606731371).

231314433001 is a wasteful number, since it uses less digits than its factorization.

231314433001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606731370.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231314433001 its reverse (100334413132), we get a palindrome (331648846133).

The spelling of 231314433001 in words is "two hundred thirty-one billion, three hundred fourteen million, four hundred thirty-three thousand, one".