23133503453 has 4 divisors (see below), whose sum is σ = 23137699068. Its totient is φ = 23129307840.

The previous prime is 23133503417. The next prime is 23133503467. The reversal of 23133503453 is 35430533132.

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 13225690009 + 9907813444 = 115003^2 + 99538^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133503453 - 2¹⁰ = 23133502429 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 (23133503153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089526 + ... + 2100567.

It is an arithmetic number, because the mean of its divisors is an integer number (5784424767).

Almost surely, 2^23133503453 is an apocalyptic number.

It is an amenable number.

23133503453 is a deficient number, since it is larger than the sum of its proper divisors (4195615).

23133503453 is an equidigital number, since it uses as much as digits as its factorization.

23133503453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195614.

The product of its (nonzero) digits is 48600, while the sum is 32.

The spelling of 23133503453 in words is "twenty-three billion, one hundred thirty-three million, five hundred three thousand, four hundred fifty-three".