5643337023 has 6 divisors (see below), whose sum is σ = 8151486824. Its totient is φ = 3762224676.

The previous prime is 5643337019. The next prime is 5643337027. The reversal of 5643337023 is 3207333465.

5643337023 is a `hidden beast` number, since 5 + 643 + 3 + 3 + 7 + 0 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (5643337019) and next prime (5643337027).

It is not a de Polignac number, because 5643337023 - 2² = 5643337019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643337027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313518715 + ... + 313518732.

Almost surely, 2^5643337023 is an apocalyptic number.

5643337023 is a deficient number, since it is larger than the sum of its proper divisors (2508149801).

5643337023 is a wasteful number, since it uses less digits than its factorization.

5643337023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627037453 (or 627037450 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 36.

The square root of 5643337023 is about 75122.1473534936. The cubic root of 5643337023 is about 1780.3770845050.

The spelling of 5643337023 in words is "five billion, six hundred forty-three million, three hundred thirty-seven thousand, twenty-three".