201423034462 has 32 divisors (see below), whose sum is σ = 339741410400. Its totient is φ = 88919902848.

The previous prime is 201423034453. The next prime is 201423034469. The reversal of 201423034462 is 264430324102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201423034469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167637 + ... + 1328992.

It is an arithmetic number, because the mean of its divisors is an integer number (10616919075).

Almost surely, 2^201423034462 is an apocalyptic number.

201423034462 is a deficient number, since it is larger than the sum of its proper divisors (138318375938).

201423034462 is a wasteful number, since it uses less digits than its factorization.

201423034462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496780.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 201423034462 its reverse (264430324102), we get a palindrome (465853358564).

The spelling of 201423034462 in words is "two hundred one billion, four hundred twenty-three million, thirty-four thousand, four hundred sixty-two".