23110300133 has 4 divisors (see below), whose sum is σ = 23388737568. Its totient is φ = 22831862700.

The previous prime is 23110300127. The next prime is 23110300139. The reversal of 23110300133 is 33100301132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23110300127) and next prime (23110300139).

It is a cyclic number.

It is not a de Polignac number, because 23110300133 - 2²² = 23106105829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110300139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139218593 + ... + 139218758.

It is an arithmetic number, because the mean of its divisors is an integer number (5847184392).

Almost surely, 2^23110300133 is an apocalyptic number.

It is an amenable number.

23110300133 is a deficient number, since it is larger than the sum of its proper divisors (278437435).

23110300133 is an equidigital number, since it uses as much as digits as its factorization.

23110300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278437434.

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

Adding to 23110300133 its reverse (33100301132), we get a palindrome (56210601265).

Subtracting 23110300133 from its reverse (33100301132), we obtain a palindrome (9990000999).

The spelling of 23110300133 in words is "twenty-three billion, one hundred ten million, three hundred thousand, one hundred thirty-three".