11233333213031 has 2 divisors, whose sum is σ = 11233333213032. Its totient is φ = 11233333213030.

The previous prime is 11233333213007. The next prime is 11233333213111. The reversal of 11233333213031 is 13031233333211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11233333213031 - 2¹⁴ = 11233333196647 is a prime.

It is a super-2 number, since 2×11233333213031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11233333212985 and 11233333213003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233333213331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616666606515 + 5616666606516.

It is an arithmetic number, because the mean of its divisors is an integer number (5616666606516).

Almost surely, 2^{11233333213031} is an apocalyptic number.

11233333213031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233333213031 is an equidigital number, since it uses as much as digits as its factorization.

11233333213031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 11233333213031 its reverse (13031233333211), we get a palindrome (24264566546242).

The spelling of 11233333213031 in words is "eleven trillion, two hundred thirty-three billion, three hundred thirty-three million, two hundred thirteen thousand, thirty-one".