2043641313 has 32 divisors (see below), whose sum is σ = 3553662720. Its totient is φ = 1136229120.

The previous prime is 2043641297. The next prime is 2043641321. The reversal of 2043641313 is 3131463402.

2043641313 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 641 + 3 + 13 = 666.

It is not a de Polignac number, because 2043641313 - 2⁴ = 2043641297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2043641813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139128 + ... + 153113.

It is an arithmetic number, because the mean of its divisors is an integer number (111051960).

Almost surely, 2^2043641313 is an apocalyptic number.

It is an amenable number.

2043641313 is a deficient number, since it is larger than the sum of its proper divisors (1510021407).

2043641313 is a wasteful number, since it uses less digits than its factorization.

2043641313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292294 (or 292288 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2043641313 is about 45206.6512031139. The cubic root of 2043641313 is about 1269.0192922753.

The spelling of 2043641313 in words is "two billion, forty-three million, six hundred forty-one thousand, three hundred thirteen".