45513523023 has 16 divisors (see below), whose sum is σ = 60799939200. Its totient is φ = 30284786720.

The previous prime is 45513523009. The next prime is 45513523063. The reversal of 45513523023 is 32032531554.

It is a cyclic number.

It is not a de Polignac number, because 45513523023 - 2⁶ = 45513522959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45513523063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3623488 + ... + 3636026.

It is an arithmetic number, because the mean of its divisors is an integer number (3799996200).

Almost surely, 2^45513523023 is an apocalyptic number.

45513523023 is a deficient number, since it is larger than the sum of its proper divisors (15286416177).

45513523023 is a wasteful number, since it uses less digits than its factorization.

45513523023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 45513523023 in words is "forty-five billion, five hundred thirteen million, five hundred twenty-three thousand, twenty-three".