10115514345231 has 40 divisors (see below), whose sum is σ = 15439743728640. Its totient is φ = 6597026048592.

The previous prime is 10115514345193. The next prime is 10115514345269. The reversal of 10115514345231 is 13254341551101.

10115514345231 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 551 + 43 + 45 + 23 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10115514345193) and next prime (10115514345269).

It is not a de Polignac number, because 10115514345231 - 2⁷ = 10115514345103 is a prime.

It is a super-2 number, since 2×10115514345231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115514345271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7308630 + ... + 8581788.

It is an arithmetic number, because the mean of its divisors is an integer number (385993593216).

Almost surely, 2^{10115514345231} is an apocalyptic number.

10115514345231 is a deficient number, since it is larger than the sum of its proper divisors (5324229383409).

10115514345231 is a wasteful number, since it uses less digits than its factorization.

10115514345231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275305 (or 1275296 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 10115514345231 its reverse (13254341551101), we get a palindrome (23369855896332).

The spelling of 10115514345231 in words is "ten trillion, one hundred fifteen billion, five hundred fourteen million, three hundred forty-five thousand, two hundred thirty-one".