20083043 has 4 divisors (see below), whose sum is σ = 20278128. Its totient is φ = 19887960.

The previous prime is 20083027. The next prime is 20083073. The reversal of 20083043 is 34038002.

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

It is a cyclic number.

It is not a de Polignac number, because 20083043 - 2⁴ = 20083027 is a prime.

It is a super-2 number, since 2×20083043² = 806657232279698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20083003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97388 + ... + 97593.

It is an arithmetic number, because the mean of its divisors is an integer number (5069532).

Almost surely, 2^20083043 is an apocalyptic number.

20083043 is a deficient number, since it is larger than the sum of its proper divisors (195085).

20083043 is a wasteful number, since it uses less digits than its factorization.

20083043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195084.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20083043 is about 4481.4108269606. The cubic root of 20083043 is about 271.8169318535.

The spelling of 20083043 in words is "twenty million, eighty-three thousand, forty-three".