23352153453 has 12 divisors (see below), whose sum is σ = 33732485020. Its totient is φ = 15567365376.

The previous prime is 23352153439. The next prime is 23352153499. The reversal of 23352153453 is 35435125332.

23352153453 is a `hidden beast` number, since 2 + 3 + 3 + 52 + 153 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9768950244 + 13583203209 = 98838^2 + 116547^2 .

It is not a de Polignac number, because 23352153453 - 2⁶ = 23352153389 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 (23352153413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196125 + ... + 291837.

Almost surely, 2^23352153453 is an apocalyptic number.

It is an amenable number.

23352153453 is a deficient number, since it is larger than the sum of its proper divisors (10380331567).

23352153453 is a wasteful number, since it uses less digits than its factorization.

23352153453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122828 (or 122825 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

Adding to 23352153453 its reverse (35435125332), we get a palindrome (58787278785).

The spelling of 23352153453 in words is "twenty-three billion, three hundred fifty-two million, one hundred fifty-three thousand, four hundred fifty-three".