1302310220223 has 16 divisors (see below), whose sum is σ = 1775451154176. Its totient is φ = 848903727360.

The previous prime is 1302310220219. The next prime is 1302310220227. The reversal of 1302310220223 is 3220220132031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1302310220219) and next prime (1302310220227).

It is not a de Polignac number, because 1302310220223 - 2² = 1302310220219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302310220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302310220227) 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, 26935443 + ... + 26983748.

It is an arithmetic number, because the mean of its divisors is an integer number (110965697136).

Almost surely, 2^{1302310220223} is an apocalyptic number.

1302310220223 is a deficient number, since it is larger than the sum of its proper divisors (473140933953).

1302310220223 is an equidigital number, since it uses as much as digits as its factorization.

1302310220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53919374.

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

Adding to 1302310220223 its reverse (3220220132031), we get a palindrome (4522530352254).

The spelling of 1302310220223 in words is "one trillion, three hundred two billion, three hundred ten million, two hundred twenty thousand, two hundred twenty-three".