20232413 has 2 divisors, whose sum is σ = 20232414. Its totient is φ = 20232412.

The previous prime is 20232409. The next prime is 20232427. The reversal of 20232413 is 31423202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14462809 + 5769604 = 3803^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 20232413 - 2² = 20232409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20232391 and 20232400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116206 + 10116207.

It is an arithmetic number, because the mean of its divisors is an integer number (10116207).

Almost surely, 2^20232413 is an apocalyptic number.

It is an amenable number.

20232413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232413 is an equidigital number, since it uses as much as digits as its factorization.

20232413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20232413 is about 4498.0454644212. The cubic root of 20232413 is about 272.4891581692.

Adding to 20232413 its reverse (31423202), we get a palindrome (51655615).

The spelling of 20232413 in words is "twenty million, two hundred thirty-two thousand, four hundred thirteen".