1233013031311 has 2 divisors, whose sum is σ = 1233013031312. Its totient is φ = 1233013031310.

The previous prime is 1233013031293. The next prime is 1233013031347. The reversal of 1233013031311 is 1131303103321.

It is a weak prime.

It is an emirp because it is prime and its reverse (1131303103321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233013031311 - 2¹⁵ = 1233012998543 is a prime.

It is a super-2 number, since 2×1233013031311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233013031111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616506515655 + 616506515656.

It is an arithmetic number, because the mean of its divisors is an integer number (616506515656).

Almost surely, 2^{1233013031311} is an apocalyptic number.

1233013031311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233013031311 is an equidigital number, since it uses as much as digits as its factorization.

1233013031311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1233013031311 its reverse (1131303103321), we get a palindrome (2364316134632).

The spelling of 1233013031311 in words is "one trillion, two hundred thirty-three billion, thirteen million, thirty-one thousand, three hundred eleven".