1022303301320 has 96 divisors (see below), whose sum is σ = 2677902353280. Its totient is φ = 350218431360.

The previous prime is 1022303301317. The next prime is 1022303301323. The reversal of 1022303301320 is 231033032201.

It is an interprime number because it is at equal distance from previous prime (1022303301317) and next prime (1022303301323).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1022303301292 and 1022303301301.

It is not an unprimeable number, because it can be changed into a prime (1022303301323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2200907 + ... + 2624613.

It is an arithmetic number, because the mean of its divisors is an integer number (27894816180).

Almost surely, 2^{1022303301320} is an apocalyptic number.

1022303301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022303301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338951176640).

1022303301320 is an abundant number, since it is smaller than the sum of its proper divisors (1655599051960).

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

1022303301320 is a wasteful number, since it uses less digits than its factorization.

1022303301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424963 (or 424952 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1022303301320 its reverse (231033032201), we get a palindrome (1253336333521).

The spelling of 1022303301320 in words is "one trillion, twenty-two billion, three hundred three million, three hundred one thousand, three hundred twenty".