1303221331310 has 8 divisors (see below), whose sum is σ = 2345798396376. Its totient is φ = 521288532520.

The previous prime is 1303221331301. The next prime is 1303221331339. The reversal of 1303221331310 is 131331223031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1303221331310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65161066556 + ... + 65161066575.

It is an arithmetic number, because the mean of its divisors is an integer number (293224799547).

Almost surely, 2^{1303221331310} is an apocalyptic number.

1303221331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303221331310 is a deficient number, since it is larger than the sum of its proper divisors (1042577065066).

1303221331310 is a wasteful number, since it uses less digits than its factorization.

1303221331310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130322133138.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1303221331310 its reverse (131331223031), we get a palindrome (1434552554341).

The spelling of 1303221331310 in words is "one trillion, three hundred three billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred ten".