201423330302 has 8 divisors (see below), whose sum is σ = 302139050016. Its totient is φ = 100710313632.

The previous prime is 201423330301. The next prime is 201423330307. The reversal of 201423330302 is 203033324102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201423330302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201423330301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477878 + ... + 794489.

It is an arithmetic number, because the mean of its divisors is an integer number (37767381252).

Almost surely, 2^201423330302 is an apocalyptic number.

201423330302 is a deficient number, since it is larger than the sum of its proper divisors (100715719714).

201423330302 is a wasteful number, since it uses less digits than its factorization.

201423330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351522.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 201423330302 its reverse (203033324102), we get a palindrome (404456654404).

The spelling of 201423330302 in words is "two hundred one billion, four hundred twenty-three million, three hundred thirty thousand, three hundred two".