10115335231 has 4 divisors (see below), whose sum is σ = 10115584000. Its totient is φ = 10115086464.

The previous prime is 10115335229. The next prime is 10115335261. The reversal of 10115335231 is 13253351101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10115335231 - 2¹ = 10115335229 is a prime.

It is a super-2 number, since 2×10115335231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10115335196 and 10115335205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115335261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47586 + ... + 149983.

It is an arithmetic number, because the mean of its divisors is an integer number (2528896000).

Almost surely, 2^10115335231 is an apocalyptic number.

10115335231 is a deficient number, since it is larger than the sum of its proper divisors (248769).

10115335231 is an equidigital number, since it uses as much as digits as its factorization.

10115335231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248768.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 10115335231 its reverse (13253351101), we get a palindrome (23368686332).

The spelling of 10115335231 in words is "ten billion, one hundred fifteen million, three hundred thirty-five thousand, two hundred thirty-one".