11231031020933 has 2 divisors, whose sum is σ = 11231031020934. Its totient is φ = 11231031020932.

The previous prime is 11231031020921. The next prime is 11231031020939. The reversal of 11231031020933 is 33902013013211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9889402246564 + 1341628774369 = 3144742^2 + 1158287^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231031020933 - 2⁴² = 6832984509829 is a prime.

It is a super-2 number, since 2×11231031020933² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231031020896 and 11231031020905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231031020939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615515510466 + 5615515510467.

It is an arithmetic number, because the mean of its divisors is an integer number (5615515510467).

Almost surely, 2^{11231031020933} is an apocalyptic number.

It is an amenable number.

11231031020933 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231031020933 is an equidigital number, since it uses as much as digits as its factorization.

11231031020933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 11231031020933 in words is "eleven trillion, two hundred thirty-one billion, thirty-one million, twenty thousand, nine hundred thirty-three".