213423112363 has 2 divisors, whose sum is σ = 213423112364. Its totient is φ = 213423112362.

The previous prime is 213423112349. The next prime is 213423112421. The reversal of 213423112363 is 363211324312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213423112363 is a prime.

It is not a weakly prime, because it can be changed into another prime (213723112363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106711556181 + 106711556182.

It is an arithmetic number, because the mean of its divisors is an integer number (106711556182).

Almost surely, 2^213423112363 is an apocalyptic number.

213423112363 is a deficient number, since it is larger than the sum of its proper divisors (1).

213423112363 is an equidigital number, since it uses as much as digits as its factorization.

213423112363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

Adding to 213423112363 its reverse (363211324312), we get a palindrome (576634436675).

The spelling of 213423112363 in words is "two hundred thirteen billion, four hundred twenty-three million, one hundred twelve thousand, three hundred sixty-three".