13022331303432 has 64 divisors (see below), whose sum is σ = 35572824979200. Its totient is φ = 3939785893440.

The previous prime is 13022331303407. The next prime is 13022331303437. The reversal of 13022331303432 is 23430313322031.

It is a super-2 number, since 2×13022331303432² (a number of 27 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 13022331303432.

It is not an unprimeable number, because it can be changed into a prime (13022331303437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39680698 + ... + 40007529.

It is an arithmetic number, because the mean of its divisors is an integer number (555825390300).

Almost surely, 2^{13022331303432} is an apocalyptic number.

13022331303432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022331303432 is an abundant number, since it is smaller than the sum of its proper divisors (22550493675768).

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

13022331303432 is a wasteful number, since it uses less digits than its factorization.

13022331303432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79688866 (or 79688862 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 13022331303432 its reverse (23430313322031), we get a palindrome (36452644625463).

The spelling of 13022331303432 in words is "thirteen trillion, twenty-two billion, three hundred thirty-one million, three hundred three thousand, four hundred thirty-two".