20013083 has 2 divisors, whose sum is σ = 20013084. Its totient is φ = 20013082.

The previous prime is 20013067. The next prime is 20013107. The reversal of 20013083 is 38031002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013083 - 2⁴ = 20013067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20013053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006541 + 10006542.

It is an arithmetic number, because the mean of its divisors is an integer number (10006542).

Almost surely, 2^20013083 is an apocalyptic number.

20013083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013083 is an equidigital number, since it uses as much as digits as its factorization.

20013083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20013083 is about 4473.5984397351. The cubic root of 20013083 is about 271.5009366344.

Adding to 20013083 its reverse (38031002), we get a palindrome (58044085).

The spelling of 20013083 in words is "twenty million, thirteen thousand, eighty-three".