231322200013 has 8 divisors (see below), whose sum is σ = 232818283520. Its totient is φ = 229826404080.

The previous prime is 231322199929. The next prime is 231322200019. The reversal of 231322200013 is 310002223132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231322200013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231322200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679428 + ... + 1811938.

It is an arithmetic number, because the mean of its divisors is an integer number (29102285440).

Almost surely, 2^231322200013 is an apocalyptic number.

It is an amenable number.

231322200013 is a deficient number, since it is larger than the sum of its proper divisors (1496083507).

231322200013 is a wasteful number, since it uses less digits than its factorization.

231322200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143787.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 231322200013 its reverse (310002223132), we get a palindrome (541324423145).

The spelling of 231322200013 in words is "two hundred thirty-one billion, three hundred twenty-two million, two hundred thousand, thirteen".