45303313 has 8 divisors (see below), whose sum is σ = 49812480. Its totient is φ = 40859280.

The previous prime is 45303311. The next prime is 45303331. The reversal of 45303313 is 31330354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45303313 - 2¹ = 45303311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45303311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14818 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (6226560).

Almost surely, 2^45303313 is an apocalyptic number.

It is an amenable number.

45303313 is a deficient number, since it is larger than the sum of its proper divisors (4509167).

45303313 is a wasteful number, since it uses less digits than its factorization.

45303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32567.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 45303313 is about 6730.7735810975. The cubic root of 45303313 is about 356.4866912566.

Adding to 45303313 its reverse (31330354), we get a palindrome (76633667).

The spelling of 45303313 in words is "forty-five million, three hundred three thousand, three hundred thirteen".