1301322000320 has 56 divisors (see below), whose sum is σ = 3281053792464. Its totient is φ = 489909456896.

The previous prime is 1301322000313. The next prime is 1301322000323. The reversal of 1301322000320 is 230002231031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301322000323) 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, 119601362 + ... + 119612241.

It is an arithmetic number, because the mean of its divisors is an integer number (58590246294).

Almost surely, 2^{1301322000320} is an apocalyptic number.

1301322000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301322000320 is an abundant number, since it is smaller than the sum of its proper divisors (1979731792144).

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

1301322000320 is a wasteful number, since it uses less digits than its factorization.

1301322000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239213637 (or 239213627 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1301322000320 its reverse (230002231031), we get a palindrome (1531324231351).

The spelling of 1301322000320 in words is "one trillion, three hundred one billion, three hundred twenty-two million, three hundred twenty", and thus it is an aban number.