13242231404 has 24 divisors (see below), whose sum is σ = 23426797968. Its totient is φ = 6549053120.

The previous prime is 13242231389. The next prime is 13242231407. The reversal of 13242231404 is 40413224231.

It is a super-2 number, since 2×13242231404² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13242231407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255794 + ... + 303174.

It is an arithmetic number, because the mean of its divisors is an integer number (976116582).

Almost surely, 2^13242231404 is an apocalyptic number.

It is an amenable number.

13242231404 is a deficient number, since it is larger than the sum of its proper divisors (10184566564).

13242231404 is a wasteful number, since it uses less digits than its factorization.

13242231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48145 (or 48143 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13242231404 its reverse (40413224231), we get a palindrome (53655455635).

The spelling of 13242231404 in words is "thirteen billion, two hundred forty-two million, two hundred thirty-one thousand, four hundred four".