1303222211331 has 16 divisors (see below), whose sum is σ = 1771551025920. Its totient is φ = 851875138400.

The previous prime is 1303222211303. The next prime is 1303222211339. The reversal of 1303222211331 is 1331122223031.

It is a cyclic number.

It is not a de Polignac number, because 1303222211331 - 2²² = 1303218017027 is a prime.

It is a super-3 number, since 3×1303222211331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1303222211339) 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, 2380845 + ... + 2876606.

It is an arithmetic number, because the mean of its divisors is an integer number (110721939120).

Almost surely, 2^{1303222211331} is an apocalyptic number.

1303222211331 is a deficient number, since it is larger than the sum of its proper divisors (468328814589).

1303222211331 is a wasteful number, since it uses less digits than its factorization.

1303222211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259066.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1303222211331 its reverse (1331122223031), we get a palindrome (2634344434362).

The spelling of 1303222211331 in words is "one trillion, three hundred three billion, two hundred twenty-two million, two hundred eleven thousand, three hundred thirty-one".