1303213322220 has 24 divisors (see below), whose sum is σ = 3648997302384. Its totient is φ = 347523552576.

The previous prime is 1303213322153. The next prime is 1303213322227. The reversal of 1303213322220 is 222233123031.

It is not an unprimeable number, because it can be changed into a prime (1303213322227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10860110959 + ... + 10860111078.

It is an arithmetic number, because the mean of its divisors is an integer number (152041554266).

Almost surely, 2^{1303213322220} is an apocalyptic number.

1303213322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303213322220 is an abundant number, since it is smaller than the sum of its proper divisors (2345783980164).

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

1303213322220 is a wasteful number, since it uses less digits than its factorization.

1303213322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21720222049 (or 21720222047 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1303213322220 its reverse (222233123031), we get a palindrome (1525446445251).

The spelling of 1303213322220 in words is "one trillion, three hundred three billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred twenty".