1303220001324 has 48 divisors (see below), whose sum is σ = 3175067992320. Its totient is φ = 415256128320.

The previous prime is 1303220001323. The next prime is 1303220001371. The reversal of 1303220001324 is 4231000223031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303220001324.

It is not an unprimeable number, because it can be changed into a prime (1303220001323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059387 + ... + 1930994.

It is an arithmetic number, because the mean of its divisors is an integer number (66147249840).

Almost surely, 2^{1303220001324} is an apocalyptic number.

It is an amenable number.

1303220001324 is an abundant number, since it is smaller than the sum of its proper divisors (1871847990996).

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

1303220001324 is a wasteful number, since it uses less digits than its factorization.

1303220001324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991990 (or 2991988 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1303220001324 its reverse (4231000223031), we get a palindrome (5534220224355).

The spelling of 1303220001324 in words is "one trillion, three hundred three billion, two hundred twenty million, one thousand, three hundred twenty-four".