1301233320 has 96 divisors (see below), whose sum is σ = 4327408800. Its totient is φ = 338921856.

The previous prime is 1301233267. The next prime is 1301233327. The reversal of 1301233320 is 233321031.

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 = 1301233293 and 1301233302.

It is not an unprimeable number, because it can be changed into a prime (1301233327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26550 + ... + 57509.

It is an arithmetic number, because the mean of its divisors is an integer number (45077175).

Almost surely, 2^1301233320 is an apocalyptic number.

1301233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301233320 is an abundant number, since it is smaller than the sum of its proper divisors (3026175480).

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

1301233320 is a wasteful number, since it uses less digits than its factorization.

1301233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84119 (or 84112 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1301233320 is about 36072.6117712594. The cubic root of 1301233320 is about 1091.7379115815.

Adding to 1301233320 its reverse (233321031), we get a palindrome (1534554351).

The spelling of 1301233320 in words is "one billion, three hundred one million, two hundred thirty-three thousand, three hundred twenty".