1313426022036 has 96 divisors (see below), whose sum is σ = 3289058304000. Its totient is φ = 407019634560.

The previous prime is 1313426022031. The next prime is 1313426022061. The reversal of 1313426022036 is 6302206243131.

It is a happy number.

It is a super-2 number, since 2×1313426022036² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313426021988 and 1313426022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313426022031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1840911 + ... + 2452713.

It is an arithmetic number, because the mean of its divisors is an integer number (34261024000).

Almost surely, 2^{1313426022036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313426022036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644529152000).

1313426022036 is an abundant number, since it is smaller than the sum of its proper divisors (1975632281964).

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

1313426022036 is a wasteful number, since it uses less digits than its factorization.

1313426022036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612069 (or 612067 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 1313426022036 in words is "one trillion, three hundred thirteen billion, four hundred twenty-six million, twenty-two thousand, thirty-six".