13220302342 has 32 divisors (see below), whose sum is σ = 22303733760. Its totient is φ = 5831321760.

The previous prime is 13220302327. The next prime is 13220302343. The reversal of 13220302342 is 24320302231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220302343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727159 + ... + 745117.

It is an arithmetic number, because the mean of its divisors is an integer number (696991680).

Almost surely, 2^13220302342 is an apocalyptic number.

13220302342 is a deficient number, since it is larger than the sum of its proper divisors (9083431418).

13220302342 is a wasteful number, since it uses less digits than its factorization.

13220302342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13220302342 its reverse (24320302231), we get a palindrome (37540604573).

The spelling of 13220302342 in words is "thirteen billion, two hundred twenty million, three hundred two thousand, three hundred forty-two".