231013232130333 has 16 divisors (see below), whose sum is σ = 310853842992000. Its totient is φ = 152590815437760.

The previous prime is 231013232130293. The next prime is 231013232130347. The reversal of 231013232130333 is 333031232310132.

It is not a de Polignac number, because 231013232130333 - 2¹⁸ = 231013231868189 is a prime.

It is a super-2 number, since 2×231013232130333² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231013232130333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231013232330333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913358 + ... + 21579791.

It is an arithmetic number, because the mean of its divisors is an integer number (19428365187000).

Almost surely, 2^{231013232130333} is an apocalyptic number.

It is an amenable number.

231013232130333 is a deficient number, since it is larger than the sum of its proper divisors (79840610861667).

231013232130333 is a wasteful number, since it uses less digits than its factorization.

231013232130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23523332.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 231013232130333 its reverse (333031232310132), we get a palindrome (564044464440465).

The spelling of 231013232130333 in words is "two hundred thirty-one trillion, thirteen billion, two hundred thirty-two million, one hundred thirty thousand, three hundred thirty-three".