231332013311 has 8 divisors (see below), whose sum is σ = 264508237344. Its totient is φ = 198187987680.

The previous prime is 231332013301. The next prime is 231332013317. The reversal of 231332013311 is 113310233132.

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 231332013311 - 2³⁴ = 214152144127 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 (231332013317) 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, 8034200 + ... + 8062941.

It is an arithmetic number, because the mean of its divisors is an integer number (33063529668).

Almost surely, 2^231332013311 is an apocalyptic number.

231332013311 is a deficient number, since it is larger than the sum of its proper divisors (33176224033).

231332013311 is a wasteful number, since it uses less digits than its factorization.

231332013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16099201.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 231332013311 its reverse (113310233132), we get a palindrome (344642246443).

The spelling of 231332013311 in words is "two hundred thirty-one billion, three hundred thirty-two million, thirteen thousand, three hundred eleven".