23020953353 has 4 divisors (see below), whose sum is σ = 23023308180. Its totient is φ = 23018598528.

The previous prime is 23020953341. The next prime is 23020953443. The reversal of 23020953353 is 35335902032.

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 11718712009 + 11302241344 = 108253^2 + 106312^2 .

It is a cyclic number.

It is not a de Polignac number, because 23020953353 - 2¹⁰ = 23020952329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23020953313) 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, 1162688 + ... + 1182321.

It is an arithmetic number, because the mean of its divisors is an integer number (5755827045).

Almost surely, 2^23020953353 is an apocalyptic number.

It is an amenable number.

23020953353 is a deficient number, since it is larger than the sum of its proper divisors (2354827).

23020953353 is an equidigital number, since it uses as much as digits as its factorization.

23020953353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354826.

The product of its (nonzero) digits is 72900, while the sum is 35.

The spelling of 23020953353 in words is "twenty-three billion, twenty million, nine hundred fifty-three thousand, three hundred fifty-three".