13145345322 has 16 divisors (see below), whose sum is σ = 26320341312. Its totient is φ = 4376840000.

The previous prime is 13145345309. The next prime is 13145345329. The reversal of 13145345322 is 22354354131.

It is not an unprimeable number, because it can be changed into a prime (13145345329) 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, 1229679 + ... + 1240322.

It is an arithmetic number, because the mean of its divisors is an integer number (1645021332).

Almost surely, 2^13145345322 is an apocalyptic number.

13145345322 is an abundant number, since it is smaller than the sum of its proper divisors (13174995990).

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

13145345322 is a wasteful number, since it uses less digits than its factorization.

13145345322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470893.

The product of its digits is 43200, while the sum is 33.

Adding to 13145345322 its reverse (22354354131), we get a palindrome (35499699453).

The spelling of 13145345322 in words is "thirteen billion, one hundred forty-five million, three hundred forty-five thousand, three hundred twenty-two".