115305244202231 has 16 divisors (see below), whose sum is σ = 116431936634880. Its totient is φ = 114184651736160.

The previous prime is 115305244202209. The next prime is 115305244202303. The reversal of 115305244202231 is 132202442503511.

It is a cyclic number.

It is not a de Polignac number, because 115305244202231 - 2⁴² = 110907197691127 is a prime.

It is a super-2 number, since 2×115305244202231² (a number of 29 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 = 115305244202191 and 115305244202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115305244202131) 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, 47787986 + ... + 50142816.

It is an arithmetic number, because the mean of its divisors is an integer number (7276996039680).

Almost surely, 2^{115305244202231} is an apocalyptic number.

115305244202231 is a deficient number, since it is larger than the sum of its proper divisors (1126692432649).

115305244202231 is a wasteful number, since it uses less digits than its factorization.

115305244202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356126.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 115305244202231 its reverse (132202442503511), we get a palindrome (247507686705742).

The spelling of 115305244202231 in words is "one hundred fifteen trillion, three hundred five billion, two hundred forty-four million, two hundred two thousand, two hundred thirty-one".