1301002230320 has 80 divisors (see below), whose sum is σ = 3449127679200. Its totient is φ = 452112986112.

The previous prime is 1301002230313. The next prime is 1301002230413. The reversal of 1301002230320 is 230322001031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1301002230320² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36775370 + ... + 36810729.

It is an arithmetic number, because the mean of its divisors is an integer number (43114095990).

Almost surely, 2^{1301002230320} is an apocalyptic number.

1301002230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301002230320 is an abundant number, since it is smaller than the sum of its proper divisors (2148125448880).

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

1301002230320 is a wasteful number, since it uses less digits than its factorization.

1301002230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73586142 (or 73586136 counting only the distinct ones).

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

Adding to 1301002230320 its reverse (230322001031), we get a palindrome (1531324231351).

The spelling of 1301002230320 in words is "one trillion, three hundred one billion, two million, two hundred thirty thousand, three hundred twenty".