13140424342 has 8 divisors (see below), whose sum is σ = 19725931800. Its totient is φ = 6565113744.

The previous prime is 13140424327. The next prime is 13140424351. The reversal of 13140424342 is 24342404131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13140424342² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13140424342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545992 + ... + 2551147.

It is an arithmetic number, because the mean of its divisors is an integer number (2465741475).

Almost surely, 2^13140424342 is an apocalyptic number.

13140424342 is a deficient number, since it is larger than the sum of its proper divisors (6585507458).

13140424342 is a wasteful number, since it uses less digits than its factorization.

13140424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098430.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13140424342 its reverse (24342404131), we get a palindrome (37482828473).

The spelling of 13140424342 in words is "thirteen billion, one hundred forty million, four hundred twenty-four thousand, three hundred forty-two".