426202100323 has 4 divisors (see below), whose sum is σ = 444732626448. Its totient is φ = 407671574200.

The previous prime is 426202100279. The next prime is 426202100341. The reversal of 426202100323 is 323001202624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426202100323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426202100353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9265263028 + ... + 9265263073.

It is an arithmetic number, because the mean of its divisors is an integer number (111183156612).

Almost surely, 2^426202100323 is an apocalyptic number.

426202100323 is a deficient number, since it is larger than the sum of its proper divisors (18530526125).

426202100323 is a wasteful number, since it uses less digits than its factorization.

426202100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18530526124.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 426202100323 its reverse (323001202624), we get a palindrome (749203302947).

The spelling of 426202100323 in words is "four hundred twenty-six billion, two hundred two million, one hundred thousand, three hundred twenty-three".