945032313 has 32 divisors (see below), whose sum is σ = 1304972032. Its totient is φ = 608083200.

The previous prime is 945032311. The next prime is 945032353. The reversal of 945032313 is 313230549.

It is not a de Polignac number, because 945032313 - 2¹ = 945032311 is a prime.

It is a super-2 number, since 2×945032313² = 1786172145228259938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945032311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3411531 + ... + 3411807.

It is an arithmetic number, because the mean of its divisors is an integer number (40780376).

Almost surely, 2^945032313 is an apocalyptic number.

It is an amenable number.

945032313 is a deficient number, since it is larger than the sum of its proper divisors (359939719).

945032313 is a wasteful number, since it uses less digits than its factorization.

945032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 945032313 is about 30741.3778643704. The cubic root of 945032313 is about 981.3310778990.

The spelling of 945032313 in words is "nine hundred forty-five million, thirty-two thousand, three hundred thirteen".