23131033210033 has 16 divisors (see below), whose sum is σ = 26576797927680. Its totient is φ = 19720797465600.

The previous prime is 23131033209913. The next prime is 23131033210321. The reversal of 23131033210033 is 33001233013132.

It is not a de Polignac number, because 23131033210033 - 2⁴¹ = 20932009954481 is a prime.

It is a super-2 number, since 2×23131033210033² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23131033216033) 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, 6755848 + ... + 9586633.

It is an arithmetic number, because the mean of its divisors is an integer number (1661049870480).

Almost surely, 2^{23131033210033} is an apocalyptic number.

It is an amenable number.

23131033210033 is a deficient number, since it is larger than the sum of its proper divisors (3445764717647).

23131033210033 is a wasteful number, since it uses less digits than its factorization.

23131033210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16343568.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 23131033210033 its reverse (33001233013132), we get a palindrome (56132266223165).

The spelling of 23131033210033 in words is "twenty-three trillion, one hundred thirty-one billion, thirty-three million, two hundred ten thousand, thirty-three".