23031031323033 has 6 divisors (see below), whose sum is σ = 33267045244394. Its totient is φ = 15354020882016.

The previous prime is 23031031323017. The next prime is 23031031323107. The reversal of 23031031323033 is 33032313013032.

23031031323033 is a `hidden beast` number, since 2 + 3 + 0 + 310 + 313 + 2 + 3 + 0 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19343433145689 + 3687598177344 = 4398117^2 + 1920312^2 .

It is not a de Polignac number, because 23031031323033 - 2⁴ = 23031031323017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23031031322988 and 23031031323006.

It is not an unprimeable number, because it can be changed into a prime (23031031323133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1279501740160 + ... + 1279501740177.

Almost surely, 2^{23031031323033} is an apocalyptic number.

It is an amenable number.

23031031323033 is a deficient number, since it is larger than the sum of its proper divisors (10236013921361).

23031031323033 is a wasteful number, since it uses less digits than its factorization.

23031031323033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559003480343 (or 2559003480340 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 23031031323033 its reverse (33032313013032), we get a palindrome (56063344336065).

The spelling of 23031031323033 in words is "twenty-three trillion, thirty-one billion, thirty-one million, three hundred twenty-three thousand, thirty-three".