23023303311133 has 2 divisors, whose sum is σ = 23023303311134. Its totient is φ = 23023303311132.

The previous prime is 23023303311089. The next prime is 23023303311137. The reversal of 23023303311133 is 33111330332032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22871703658969 + 151599652164 = 4782437^2 + 389358^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023303311133 - 2¹³ = 23023303302941 is a prime.

It is a super-2 number, since 2×23023303311133² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023303311137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511651655566 + 11511651655567.

It is an arithmetic number, because the mean of its divisors is an integer number (11511651655567).

Almost surely, 2^{23023303311133} is an apocalyptic number.

It is an amenable number.

23023303311133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023303311133 is an equidigital number, since it uses as much as digits as its factorization.

23023303311133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 23023303311133 its reverse (33111330332032), we get a palindrome (56134633643165).

The spelling of 23023303311133 in words is "twenty-three trillion, twenty-three billion, three hundred three million, three hundred eleven thousand, one hundred thirty-three".