13223824542 has 12 divisors (see below), whose sum is σ = 28651619880. Its totient is φ = 4407941508.

The previous prime is 13223824517. The next prime is 13223824567. The reversal of 13223824542 is 24542832231.

13223824542 is a `hidden beast` number, since 1 + 32 + 2 + 3 + 82 + 4 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (13223824517) and next prime (13223824567).

It is a junction number, because it is equal to n+sod(n) for n = 13223824497 and 13223824506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 367328442 + ... + 367328477.

It is an arithmetic number, because the mean of its divisors is an integer number (2387634990).

Almost surely, 2^13223824542 is an apocalyptic number.

13223824542 is an abundant number, since it is smaller than the sum of its proper divisors (15427795338).

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

13223824542 is a wasteful number, since it uses less digits than its factorization.

13223824542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734656927 (or 734656924 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 13223824542 in words is "thirteen billion, two hundred twenty-three million, eight hundred twenty-four thousand, five hundred forty-two".