10115025231 has 16 divisors (see below), whose sum is σ = 14199292800. Its totient is φ = 6387192288.

The previous prime is 10115025229. The next prime is 10115025233. The reversal of 10115025231 is 13252051101.

It is an interprime number because it is at equal distance from previous prime (10115025229) and next prime (10115025233).

It is not a de Polignac number, because 10115025231 - 2¹ = 10115025229 is a prime.

It is a super-2 number, since 2×10115025231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10115025198 and 10115025207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115025233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343180 + ... + 371486.

It is an arithmetic number, because the mean of its divisors is an integer number (887455800).

Almost surely, 2^10115025231 is an apocalyptic number.

10115025231 is a deficient number, since it is larger than the sum of its proper divisors (4084267569).

10115025231 is a wasteful number, since it uses less digits than its factorization.

10115025231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34598.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 10115025231 its reverse (13252051101), we get a palindrome (23367076332).

The spelling of 10115025231 in words is "ten billion, one hundred fifteen million, twenty-five thousand, two hundred thirty-one".