115424331321 has 12 divisors (see below), whose sum is σ = 166648147728. Its totient is φ = 71030357424.

The previous prime is 115424331287. The next prime is 115424331329. The reversal of 115424331321 is 123133424511.

It is not a de Polignac number, because 115424331321 - 2¹³ = 115424323129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115424331329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113830195 + ... + 113831208.

It is an arithmetic number, because the mean of its divisors is an integer number (13887345644).

Almost surely, 2^115424331321 is an apocalyptic number.

It is an amenable number.

115424331321 is a deficient number, since it is larger than the sum of its proper divisors (51223816407).

115424331321 is a wasteful number, since it uses less digits than its factorization.

115424331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227661432 (or 227661419 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 115424331321 its reverse (123133424511), we get a palindrome (238557755832).

The spelling of 115424331321 in words is "one hundred fifteen billion, four hundred twenty-four million, three hundred thirty-one thousand, three hundred twenty-one".