231213102013033 has 32 divisors (see below), whose sum is σ = 287354420688384. Its totient is φ = 181480283661312.

The previous prime is 231213102013021. The next prime is 231213102013037. The reversal of 231213102013033 is 330310201312132.

It is a cyclic number.

It is not a de Polignac number, because 231213102013033 - 2⁵ = 231213102013001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231213102012989 and 231213102013007.

It is not an unprimeable number, because it can be changed into a prime (231213102013037) 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 31 ways as a sum of consecutive naturals, for example, 252332116 + ... + 253246762.

It is an arithmetic number, because the mean of its divisors is an integer number (8979825646512).

Almost surely, 2^{231213102013033} is an apocalyptic number.

It is an amenable number.

231213102013033 is a deficient number, since it is larger than the sum of its proper divisors (56141318675351).

231213102013033 is a wasteful number, since it uses less digits than its factorization.

231213102013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972121.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 231213102013033 its reverse (330310201312132), we get a palindrome (561523303325165).

The spelling of 231213102013033 in words is "two hundred thirty-one trillion, two hundred thirteen billion, one hundred two million, thirteen thousand, thirty-three".