13142420334 has 12 divisors (see below), whose sum is σ = 28475244096. Its totient is φ = 4380806772.

The previous prime is 13142420323. The next prime is 13142420341. The reversal of 13142420334 is 43302424131.

13142420334 is a `hidden beast` number, since 1 + 3 + 1 + 424 + 203 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13142420298 and 13142420307.

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, 365067214 + ... + 365067249.

It is an arithmetic number, because the mean of its divisors is an integer number (2372937008).

Almost surely, 2^13142420334 is an apocalyptic number.

13142420334 is an abundant number, since it is smaller than the sum of its proper divisors (15332823762).

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

13142420334 is a wasteful number, since it uses less digits than its factorization.

13142420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730134471 (or 730134468 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13142420334 its reverse (43302424131), we get a palindrome (56444844465).

The spelling of 13142420334 in words is "thirteen billion, one hundred forty-two million, four hundred twenty thousand, three hundred thirty-four".