23053530253 has 4 divisors (see below), whose sum is σ = 24826878748. Its totient is φ = 21280181760.

The previous prime is 23053530229. The next prime is 23053530271. The reversal of 23053530253 is 35203535032.

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 6525085284 + 16528444969 = 80778^2 + 128563^2 .

It is a cyclic number.

It is not a de Polignac number, because 23053530253 - 2³³ = 14463595661 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 (23053530653) 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, 886674228 + ... + 886674253.

It is an arithmetic number, because the mean of its divisors is an integer number (6206719687).

Almost surely, 2^23053530253 is an apocalyptic number.

It is an amenable number.

23053530253 is a deficient number, since it is larger than the sum of its proper divisors (1773348495).

23053530253 is a wasteful number, since it uses less digits than its factorization.

23053530253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773348494.

The product of its (nonzero) digits is 40500, while the sum is 31.

The spelling of 23053530253 in words is "twenty-three billion, fifty-three million, five hundred thirty thousand, two hundred fifty-three".