201423110402 has 16 divisors (see below), whose sum is σ = 302340729600. Its totient is φ = 100642896528.

The previous prime is 201423110363. The next prime is 201423110423. The reversal of 201423110402 is 204011324102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31973849 + ... + 31980147.

It is an arithmetic number, because the mean of its divisors is an integer number (18896295600).

Almost surely, 2^201423110402 is an apocalyptic number.

201423110402 is a deficient number, since it is larger than the sum of its proper divisors (100917619198).

201423110402 is a wasteful number, since it uses less digits than its factorization.

201423110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201423110402 its reverse (204011324102), we get a palindrome (405434434504).

The spelling of 201423110402 in words is "two hundred one billion, four hundred twenty-three million, one hundred ten thousand, four hundred two".