13231101011 has 2 divisors, whose sum is σ = 13231101012. Its totient is φ = 13231101010.

The previous prime is 13231100977. The next prime is 13231101061. The reversal of 13231101011 is 11010113231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13231101011 - 2⁶ = 13231100947 is a prime.

It is not a weakly prime, because it can be changed into another prime (13231101061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615550505 + 6615550506.

It is an arithmetic number, because the mean of its divisors is an integer number (6615550506).

Almost surely, 2^13231101011 is an apocalyptic number.

13231101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231101011 is an equidigital number, since it uses as much as digits as its factorization.

13231101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13231101011 its reverse (11010113231), we get a palindrome (24241214242).

The spelling of 13231101011 in words is "thirteen billion, two hundred thirty-one million, one hundred one thousand, eleven".