202421114323 has 2 divisors, whose sum is σ = 202421114324. Its totient is φ = 202421114322.

The previous prime is 202421114281. The next prime is 202421114333. The reversal of 202421114323 is 323411124202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202421114323 is a prime.

It is not a weakly prime, because it can be changed into another prime (202421114333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210557161 + 101210557162.

It is an arithmetic number, because the mean of its divisors is an integer number (101210557162).

Almost surely, 2^202421114323 is an apocalyptic number.

202421114323 is a deficient number, since it is larger than the sum of its proper divisors (1).

202421114323 is an equidigital number, since it uses as much as digits as its factorization.

202421114323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202421114323 its reverse (323411124202), we get a palindrome (525832238525).

The spelling of 202421114323 in words is "two hundred two billion, four hundred twenty-one million, one hundred fourteen thousand, three hundred twenty-three".