23333334133 has 2 divisors, whose sum is σ = 23333334134. Its totient is φ = 23333334132.

The previous prime is 23333334131. The next prime is 23333334203. The reversal of 23333334133 is 33143333332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19005931044 + 4327403089 = 137862^2 + 65783^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333334133 - 2¹ = 23333334131 is a prime.

Together with 23333334131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 23333334095 and 23333334104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23333334131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666667066 + 11666667067.

It is an arithmetic number, because the mean of its divisors is an integer number (11666667067).

Almost surely, 2^23333334133 is an apocalyptic number.

It is an amenable number.

23333334133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333334133 is an equidigital number, since it uses as much as digits as its factorization.

23333334133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 31.

Adding to 23333334133 its reverse (33143333332), we get a palindrome (56476667465).

The spelling of 23333334133 in words is "twenty-three billion, three hundred thirty-three million, three hundred thirty-four thousand, one hundred thirty-three".