10113133231 has 2 divisors, whose sum is σ = 10113133232. Its totient is φ = 10113133230.

The previous prime is 10113133207. The next prime is 10113133237. The reversal of 10113133231 is 13233131101.

It is a strong prime.

It is an emirp because it is prime and its reverse (13233131101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113133231 is a prime.

It is a super-2 number, since 2×10113133231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10113133199 and 10113133208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10113133237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056566615 + 5056566616.

It is an arithmetic number, because the mean of its divisors is an integer number (5056566616).

Almost surely, 2^10113133231 is an apocalyptic number.

10113133231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113133231 is an equidigital number, since it uses as much as digits as its factorization.

10113133231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10113133231 its reverse (13233131101), we get a palindrome (23346264332).

The spelling of 10113133231 in words is "ten billion, one hundred thirteen million, one hundred thirty-three thousand, two hundred thirty-one".