20113367 has 2 divisors, whose sum is σ = 20113368. Its totient is φ = 20113366.

The previous prime is 20113337. The next prime is 20113391. The reversal of 20113367 is 76331102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20113367 - 2²² = 15919063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20113337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056683 + 10056684.

It is an arithmetic number, because the mean of its divisors is an integer number (10056684).

Almost surely, 2^20113367 is an apocalyptic number.

20113367 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113367 is an equidigital number, since it uses as much as digits as its factorization.

20113367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 20113367 is about 4484.7928603225. The cubic root of 20113367 is about 271.9536712833.

Adding to 20113367 its reverse (76331102), we get a palindrome (96444469).

The spelling of 20113367 in words is "twenty million, one hundred thirteen thousand, three hundred sixty-seven".