1301322010320 has 120 divisors (see below), whose sum is σ = 4560285015936. Its totient is φ = 331931407104.

The previous prime is 1301322010319. The next prime is 1301322010363. The reversal of 1301322010320 is 230102231031.

1301322010320 is a `hidden beast` number, since 1 + 301 + 32 + 2 + 0 + 10 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1301322010293 and 1301322010302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39274564 + ... + 39307683.

Almost surely, 2^{1301322010320} is an apocalyptic number.

1301322010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301322010320 is an abundant number, since it is smaller than the sum of its proper divisors (3258963005616).

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

1301322010320 is a wasteful number, since it uses less digits than its factorization.

1301322010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78582289 (or 78582280 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1301322010320 its reverse (230102231031), we get a palindrome (1531424241351).

The spelling of 1301322010320 in words is "one trillion, three hundred one billion, three hundred twenty-two million, ten thousand, three hundred twenty".