13140423423224 has 32 divisors (see below), whose sum is σ = 24671580188400. Its totient is φ = 6561338234880.

The previous prime is 13140423423221. The next prime is 13140423423241. The reversal of 13140423423224 is 42232432404131.

It is a happy number.

It is a super-2 number, since 2×13140423423224² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140423423221) 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, 37214834 + ... + 37566270.

Almost surely, 2^{13140423423224} is an apocalyptic number.

It is an amenable number.

13140423423224 is a deficient number, since it is larger than the sum of its proper divisors (11531156765176).

13140423423224 is a wasteful number, since it uses less digits than its factorization.

13140423423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357743 (or 357739 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 13140423423224 its reverse (42232432404131), we get a palindrome (55372855827355).

The spelling of 13140423423224 in words is "thirteen trillion, one hundred forty billion, four hundred twenty-three million, four hundred twenty-three thousand, two hundred twenty-four".