2020032313 has 4 divisors (see below), whose sum is σ = 2175419428. Its totient is φ = 1864645200.

The previous prime is 2020032307. The next prime is 2020032319. The reversal of 2020032313 is 3132300202.

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

It is an interprime number because it is at equal distance from previous prime (2020032307) and next prime (2020032319).

It can be written as a sum of positive squares in 2 ways, for example, as 1208466169 + 811566144 = 34763^2 + 28488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020032313 - 2⁵ = 2020032281 is a prime.

It is a super-3 number, since 3×2020032313³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020032319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77693538 + ... + 77693563.

It is an arithmetic number, because the mean of its divisors is an integer number (543854857).

Almost surely, 2^2020032313 is an apocalyptic number.

It is an amenable number.

2020032313 is a deficient number, since it is larger than the sum of its proper divisors (155387115).

2020032313 is a wasteful number, since it uses less digits than its factorization.

2020032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155387114.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2020032313 is about 44944.7695844578. The cubic root of 2020032313 is about 1264.1136052704.

Adding to 2020032313 its reverse (3132300202), we get a palindrome (5152332515).

The spelling of 2020032313 in words is "two billion, twenty million, thirty-two thousand, three hundred thirteen".