231142022013033 has 12 divisors (see below), whose sum is σ = 340171277680260. Its totient is φ = 151187234523936.

The previous prime is 231142022013031. The next prime is 231142022013053. The reversal of 231142022013033 is 330310220241132.

231142022013033 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 420 + 2 + 201 + 3 + 0 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 167800209027984 + 63341812985049 = 12953772^2 + 7958757^2 .

It is not a de Polignac number, because 231142022013033 - 2¹ = 231142022013031 is a prime.

It is a super-3 number, since 3×231142022013033³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231142022012988 and 231142022013006.

It is not an unprimeable number, because it can be changed into a prime (231142022013031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242287234338 + ... + 242287235291.

It is an arithmetic number, because the mean of its divisors is an integer number (28347606473355).

Almost surely, 2^{231142022013033} is an apocalyptic number.

It is an amenable number.

231142022013033 is a deficient number, since it is larger than the sum of its proper divisors (109029255667227).

231142022013033 is a wasteful number, since it uses less digits than its factorization.

231142022013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484574469688 (or 484574469685 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 231142022013033 its reverse (330310220241132), we get a palindrome (561452242254165).

The spelling of 231142022013033 in words is "two hundred thirty-one trillion, one hundred forty-two billion, twenty-two million, thirteen thousand, thirty-three".