13331011 has 2 divisors, whose sum is σ = 13331012. Its totient is φ = 13331010.

The previous prime is 13330987. The next prime is 13331047. The reversal of 13331011 is 11013331.

It is a happy number.

13331011 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13330982 and 13331000.

It is not a weakly prime, because it can be changed into another prime (13331411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665505 + 6665506.

It is an arithmetic number, because the mean of its divisors is an integer number (6665506).

Almost surely, 2^13331011 is an apocalyptic number.

13331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331011 is an equidigital number, since it uses as much as digits as its factorization.

13331011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 13331011 is about 3651.1657042649. The cubic root of 13331011 is about 237.1124523468.

Adding to 13331011 its reverse (11013331), we get a palindrome (24344342).

The spelling of 13331011 in words is "thirteen million, three hundred thirty-one thousand, eleven".