13351322542 has 4 divisors (see below), whose sum is σ = 20026983816. Its totient is φ = 6675661270.

The previous prime is 13351322531. The next prime is 13351322549. The reversal of 13351322542 is 24522315331.

13351322542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24522315331 = 11399 ⋅2151269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351322549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337830634 + ... + 3337830637.

It is an arithmetic number, because the mean of its divisors is an integer number (5006745954).

Almost surely, 2^13351322542 is an apocalyptic number.

13351322542 is a deficient number, since it is larger than the sum of its proper divisors (6675661274).

13351322542 is an equidigital number, since it uses as much as digits as its factorization.

13351322542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675661273.

The product of its digits is 21600, while the sum is 31.

Adding to 13351322542 its reverse (24522315331), we get a palindrome (37873637873).

The spelling of 13351322542 in words is "thirteen billion, three hundred fifty-one million, three hundred twenty-two thousand, five hundred forty-two".