1303222323320 has 128 divisors (see below), whose sum is σ = 3023848376640. Its totient is φ = 505266278400.

The previous prime is 1303222323307. The next prime is 1303222323331. The reversal of 1303222323320 is 233232223031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303222323320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99987524 + ... + 100000556.

Almost surely, 2^{1303222323320} is an apocalyptic number.

1303222323320 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 1303222323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511924188320).

1303222323320 is an abundant number, since it is smaller than the sum of its proper divisors (1720626053320).

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

1303222323320 is a wasteful number, since it uses less digits than its factorization.

1303222323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665 (or 13661 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1303222323320 its reverse (233232223031), we get a palindrome (1536454546351).

The spelling of 1303222323320 in words is "one trillion, three hundred three billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty".