1320221323086 has 16 divisors (see below), whose sum is σ = 2779413312000. Its totient is φ = 416911996728.

The previous prime is 1320221323063. The next prime is 1320221323087. The reversal of 1320221323086 is 6803231220231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320221323087) 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, 5790444286 + ... + 5790444513.

It is an arithmetic number, because the mean of its divisors is an integer number (173713332000).

Almost surely, 2^{1320221323086} is an apocalyptic number.

1320221323086 is an abundant number, since it is smaller than the sum of its proper divisors (1459191988914).

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

1320221323086 is a wasteful number, since it uses less digits than its factorization.

1320221323086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580888823.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 1320221323086 in words is "one trillion, three hundred twenty billion, two hundred twenty-one million, three hundred twenty-three thousand, eighty-six".