1223013131333 has 8 divisors (see below), whose sum is σ = 1458500131968. Its totient is φ = 1002718840464.

The previous prime is 1223013131297. The next prime is 1223013131339. The reversal of 1223013131333 is 3331313103221.

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 1223013131333 - 2¹⁴ = 1223013114949 is a prime.

It is a super-2 number, since 2×1223013131333² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223013131339) 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, 3798177266 + ... + 3798177587.

It is an arithmetic number, because the mean of its divisors is an integer number (182312516496).

Almost surely, 2^{1223013131333} is an apocalyptic number.

It is an amenable number.

1223013131333 is a deficient number, since it is larger than the sum of its proper divisors (235487000635).

1223013131333 is an equidigital number, since it uses as much as digits as its factorization.

1223013131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596354883.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1223013131333 its reverse (3331313103221), we get a palindrome (4554326234554).

The spelling of 1223013131333 in words is "one trillion, two hundred twenty-three billion, thirteen million, one hundred thirty-one thousand, three hundred thirty-three".