14323230220402 has 4 divisors (see below), whose sum is σ = 21484845330606. Its totient is φ = 7161615110200.

The previous prime is 14323230220339. The next prime is 14323230220433. The reversal of 14323230220402 is 20402203232341.

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

It can be written as a sum of positive squares in only one way, i.e., 7807100986161 + 6516129234241 = 2794119^2 + 2552671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580807555099 + ... + 3580807555102.

Almost surely, 2^{14323230220402} is an apocalyptic number.

14323230220402 is a deficient number, since it is larger than the sum of its proper divisors (7161615110204).

14323230220402 is an equidigital number, since it uses as much as digits as its factorization.

14323230220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161615110203.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 14323230220402 its reverse (20402203232341), we get a palindrome (34725433452743).

The spelling of 14323230220402 in words is "fourteen trillion, three hundred twenty-three billion, two hundred thirty million, two hundred twenty thousand, four hundred two".