1303220331211 has 8 divisors (see below), whose sum is σ = 1380365762544. Its totient is φ = 1226128834560.

The previous prime is 1303220331169. The next prime is 1303220331221. The reversal of 1303220331211 is 1121330223031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303220331211 - 2¹³ = 1303220323019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303220331221) 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, 13433910 + ... + 13530571.

It is an arithmetic number, because the mean of its divisors is an integer number (172545720318).

Almost surely, 2^{1303220331211} is an apocalyptic number.

1303220331211 is a deficient number, since it is larger than the sum of its proper divisors (77145431333).

1303220331211 is a wasteful number, since it uses less digits than its factorization.

1303220331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26967341.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1303220331211 its reverse (1121330223031), we get a palindrome (2424550554242).

The spelling of 1303220331211 in words is "one trillion, three hundred three billion, two hundred twenty million, three hundred thirty-one thousand, two hundred eleven".