23310100133 has 4 divisors (see below), whose sum is σ = 23393054508. Its totient is φ = 23227145760.

The previous prime is 23310100127. The next prime is 23310100139. The reversal of 23310100133 is 33100101332.

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

It is an interprime number because it is at equal distance from previous prime (23310100127) and next prime (23310100139).

It can be written as a sum of positive squares in 2 ways, for example, as 5852556004 + 17457544129 = 76502^2 + 132127^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310100133 - 2¹⁶ = 23310034597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310100139) 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, 41476766 + ... + 41477327.

It is an arithmetic number, because the mean of its divisors is an integer number (5848263627).

Almost surely, 2^23310100133 is an apocalyptic number.

It is an amenable number.

23310100133 is a deficient number, since it is larger than the sum of its proper divisors (82954375).

23310100133 is an equidigital number, since it uses as much as digits as its factorization.

23310100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82954374.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23310100133 its reverse (33100101332), we get a palindrome (56410201465).

The spelling of 23310100133 in words is "twenty-three billion, three hundred ten million, one hundred thousand, one hundred thirty-three".