20234713 has 2 divisors, whose sum is σ = 20234714. Its totient is φ = 20234712.

The previous prime is 20234707. The next prime is 20234719. The reversal of 20234713 is 31743202.

It is a balanced prime because it is at equal distance from previous prime (20234707) and next prime (20234719).

It can be written as a sum of positive squares in only one way, i.e., 16024009 + 4210704 = 4003^2 + 2052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20234713 is a prime.

It is a super-2 number, since 2×20234713² = 818887220384738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20234719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117356 + 10117357.

It is an arithmetic number, because the mean of its divisors is an integer number (10117357).

Almost surely, 2^20234713 is an apocalyptic number.

It is an amenable number.

20234713 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234713 is an equidigital number, since it uses as much as digits as its factorization.

20234713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20234713 is about 4498.3011237577. The cubic root of 20234713 is about 272.4994832075.

Adding to 20234713 its reverse (31743202), we get a palindrome (51977915).

The spelling of 20234713 in words is "twenty million, two hundred thirty-four thousand, seven hundred thirteen".