45320300623 has 16 divisors (see below), whose sum is σ = 50771599200. Its totient is φ = 40165856640.

The previous prime is 45320300537. The next prime is 45320300687. The reversal of 45320300623 is 32600302354.

45320300623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45320300623 - 2⁹ = 45320300111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45320300591 and 45320300600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45320300023) 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, 268308 + ... + 403273.

It is an arithmetic number, because the mean of its divisors is an integer number (3173224950).

Almost surely, 2^45320300623 is an apocalyptic number.

45320300623 is a deficient number, since it is larger than the sum of its proper divisors (5451298577).

45320300623 is a wasteful number, since it uses less digits than its factorization.

45320300623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671802.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 45320300623 its reverse (32600302354), we get a palindrome (77920602977).

The spelling of 45320300623 in words is "forty-five billion, three hundred twenty million, three hundred thousand, six hundred twenty-three".