1322563123164 has 12 divisors (see below), whose sum is σ = 3085980620744. Its totient is φ = 440854374384.

The previous prime is 1322563123159. The next prime is 1322563123199. The reversal of 1322563123164 is 4613213652231.

It is a tau number, because it is divible by the number of its divisors (12).

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, 55106796787 + ... + 55106796810.

Almost surely, 2^{1322563123164} is an apocalyptic number.

It is an amenable number.

1322563123164 is an abundant number, since it is smaller than the sum of its proper divisors (1763417497580).

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

1322563123164 is a wasteful number, since it uses less digits than its factorization.

1322563123164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110213593604 (or 110213593602 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

Adding to 1322563123164 its reverse (4613213652231), we get a palindrome (5935776775395).

The spelling of 1322563123164 in words is "one trillion, three hundred twenty-two billion, five hundred sixty-three million, one hundred twenty-three thousand, one hundred sixty-four".