23031132122333 has 4 divisors (see below), whose sum is σ = 23592867052188. Its totient is φ = 22469397192480.

The previous prime is 23031132122309. The next prime is 23031132122371. The reversal of 23031132122333 is 33322123113032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8315829503524 + 14715302618809 = 2883718^2 + 3836053^2 .

It is a cyclic number.

It is not a de Polignac number, because 23031132122333 - 2⁶ = 23031132122269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23031132122296 and 23031132122305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031132122833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280867464866 + ... + 280867464947.

It is an arithmetic number, because the mean of its divisors is an integer number (5898216763047).

Almost surely, 2^{23031132122333} is an apocalyptic number.

It is an amenable number.

23031132122333 is a deficient number, since it is larger than the sum of its proper divisors (561734929855).

23031132122333 is an equidigital number, since it uses as much as digits as its factorization.

23031132122333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561734929854.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23031132122333 its reverse (33322123113032), we get a palindrome (56353255235365).

The spelling of 23031132122333 in words is "twenty-three trillion, thirty-one billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty-three".