33231111139133 has 2 divisors, whose sum is σ = 33231111139134. Its totient is φ = 33231111139132.

The previous prime is 33231111139123. The next prime is 33231111139147. The reversal of 33231111139133 is 33193111113233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32757158751769 + 473952387364 = 5723387^2 + 688442^2 .

It is an emirp because it is prime and its reverse (33193111113233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33231111139133 - 2⁶ = 33231111139069 is a prime.

It is a super-2 number, since 2×33231111139133² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33231111139093 and 33231111139102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33231111139123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615555569566 + 16615555569567.

It is an arithmetic number, because the mean of its divisors is an integer number (16615555569567).

Almost surely, 2^{33231111139133} is an apocalyptic number.

It is an amenable number.

33231111139133 is a deficient number, since it is larger than the sum of its proper divisors (1).

33231111139133 is an equidigital number, since it uses as much as digits as its factorization.

33231111139133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 35.

The spelling of 33231111139133 in words is "thirty-three trillion, two hundred thirty-one billion, one hundred eleven million, one hundred thirty-nine thousand, one hundred thirty-three".