201423223224404 has 24 divisors (see below), whose sum is σ = 353516139745440. Its totient is φ = 100418627758176.

The previous prime is 201423223224383. The next prime is 201423223224427. The reversal of 201423223224404 is 404422322324102.

It is a congruent number.

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, 49217687 + ... + 53152865.

It is an arithmetic number, because the mean of its divisors is an integer number (14729839156060).

Almost surely, 2^{201423223224404} is an apocalyptic number.

It is an amenable number.

201423223224404 is a deficient number, since it is larger than the sum of its proper divisors (152092916521036).

201423223224404 is a wasteful number, since it uses less digits than its factorization.

201423223224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972407 (or 3972405 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 201423223224404 its reverse (404422322324102), we get a palindrome (605845545548506).

The spelling of 201423223224404 in words is "two hundred one trillion, four hundred twenty-three billion, two hundred twenty-three million, two hundred twenty-four thousand, four hundred four".