45531301523 has 2 divisors, whose sum is σ = 45531301524. Its totient is φ = 45531301522.

The previous prime is 45531301499. The next prime is 45531301547. The reversal of 45531301523 is 32510313554.

It is a balanced prime because it is at equal distance from previous prime (45531301499) and next prime (45531301547).

It is a cyclic number.

It is not a de Polignac number, because 45531301523 - 2¹⁶ = 45531235987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45531301523.

It is not a weakly prime, because it can be changed into another prime (45531301583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22765650761 + 22765650762.

It is an arithmetic number, because the mean of its divisors is an integer number (22765650762).

Almost surely, 2^45531301523 is an apocalyptic number.

45531301523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45531301523 is an equidigital number, since it uses as much as digits as its factorization.

45531301523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 45531301523 in words is "forty-five billion, five hundred thirty-one million, three hundred one thousand, five hundred twenty-three".