23052312045 has 40 divisors (see below), whose sum is σ = 47226753024. Its totient is φ = 10538198496.

The previous prime is 23052312043. The next prime is 23052312061. The reversal of 23052312045 is 54021325032.

It is a happy number.

23052312045 is a `hidden beast` number, since 2 + 305 + 2 + 312 + 0 + 45 = 666.

It is not a de Polignac number, because 23052312045 - 2¹ = 23052312043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052312043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4062829 + ... + 4068498.

Almost surely, 2^23052312045 is an apocalyptic number.

It is an amenable number.

23052312045 is an abundant number, since it is smaller than the sum of its proper divisors (24174440979).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23052312045 is an equidigital number, since it uses as much as digits as its factorization.

23052312045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131351 (or 8131342 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23052312045 its reverse (54021325032), we get a palindrome (77073637077).

The spelling of 23052312045 in words is "twenty-three billion, fifty-two million, three hundred twelve thousand, forty-five".