13423224402 has 48 divisors (see below), whose sum is σ = 33801842880. Its totient is φ = 3770201376.

The previous prime is 13423224371. The next prime is 13423224427. The reversal of 13423224402 is 20442232431.

13423224402 is a `hidden beast` number, since 1 + 3 + 4 + 232 + 24 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895393 + ... + 910260.

It is an arithmetic number, because the mean of its divisors is an integer number (704205060).

Almost surely, 2^13423224402 is an apocalyptic number.

13423224402 is an abundant number, since it is smaller than the sum of its proper divisors (20378618478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423224402 is a wasteful number, since it uses less digits than its factorization.

13423224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805727 (or 1805724 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13423224402 its reverse (20442232431), we get a palindrome (33865456833).

The spelling of 13423224402 in words is "thirteen billion, four hundred twenty-three million, two hundred twenty-four thousand, four hundred two".