23001453045 has 24 divisors (see below), whose sum is σ = 40234966200. Its totient is φ = 12154893696.

The previous prime is 23001453043. The next prime is 23001453047. The reversal of 23001453045 is 54035410032.

It is an interprime number because it is at equal distance from previous prime (23001453043) and next prime (23001453047).

It can be written as a sum of positive squares in 4 ways, for example, as 3075589764 + 19925863281 = 55458^2 + 141159^2 .

It is not a de Polignac number, because 23001453045 - 2¹ = 23001453043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001453043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2339790 + ... + 2349599.

It is an arithmetic number, because the mean of its divisors is an integer number (1676456925).

Almost surely, 2^23001453045 is an apocalyptic number.

It is an amenable number.

23001453045 is a deficient number, since it is larger than the sum of its proper divisors (17233513155).

23001453045 is a wasteful number, since it uses less digits than its factorization.

23001453045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689509 (or 4689506 counting only the distinct ones).

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

Adding to 23001453045 its reverse (54035410032), we get a palindrome (77036863077).

The spelling of 23001453045 in words is "twenty-three billion, one million, four hundred fifty-three thousand, forty-five".