1303220231219 has 4 divisors (see below), whose sum is σ = 1303282136520. Its totient is φ = 1303158325920.

The previous prime is 1303220231189. The next prime is 1303220231233. The reversal of 1303220231219 is 9121320223031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303220231219 - 2¹² = 1303220227123 is a prime.

It is a super-2 number, since 2×1303220231219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303220231191 and 1303220231200.

It is not an unprimeable number, because it can be changed into a prime (1303220231419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30921062 + ... + 30963179.

It is an arithmetic number, because the mean of its divisors is an integer number (325820534130).

Almost surely, 2^{1303220231219} is an apocalyptic number.

1303220231219 is a deficient number, since it is larger than the sum of its proper divisors (61905301).

1303220231219 is an equidigital number, since it uses as much as digits as its factorization.

1303220231219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61905300.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1303220231219 in words is "one trillion, three hundred three billion, two hundred twenty million, two hundred thirty-one thousand, two hundred nineteen".