45230320001513 has 4 divisors (see below), whose sum is σ = 45246537401220. Its totient is φ = 45214102601808.

The previous prime is 45230320001479. The next prime is 45230320001527. The reversal of 45230320001513 is 31510002303254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22737609949609 + 22492710051904 = 4768397^2 + 4742648^2 .

It is a cyclic number.

It is not a de Polignac number, because 45230320001513 - 2²⁰ = 45230318952937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45230320000513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8108695670 + ... + 8108701247.

It is an arithmetic number, because the mean of its divisors is an integer number (11311634350305).

Almost surely, 2^{45230320001513} is an apocalyptic number.

It is an amenable number.

45230320001513 is a deficient number, since it is larger than the sum of its proper divisors (16217399707).

45230320001513 is a wasteful number, since it uses less digits than its factorization.

45230320001513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217399706.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 45230320001513 its reverse (31510002303254), we get a palindrome (76740322304767).

The spelling of 45230320001513 in words is "forty-five trillion, two hundred thirty billion, three hundred twenty million, one thousand, five hundred thirteen".