945523313 has 8 divisors (see below), whose sum is σ = 1080870528. Its totient is φ = 810244224.

The previous prime is 945523291. The next prime is 945523331. The reversal of 945523313 is 313325549.

945523313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 945523313 - 2¹⁸ = 945261169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945523333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17345 + ... + 46817.

It is an arithmetic number, because the mean of its divisors is an integer number (135108816).

Almost surely, 2^945523313 is an apocalyptic number.

It is an amenable number.

945523313 is a deficient number, since it is larger than the sum of its proper divisors (135347215).

945523313 is a wasteful number, since it uses less digits than its factorization.

945523313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063.

The product of its digits is 48600, while the sum is 35.

The square root of 945523313 is about 30749.3628064062. The cubic root of 945523313 is about 981.5010015901.

It can be divided in two parts, 9455 and 23313, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 945523313 in words is "nine hundred forty-five million, five hundred twenty-three thousand, three hundred thirteen".