115243245554331 has 8 divisors (see below), whose sum is σ = 153658789651024. Its totient is φ = 76828265913600.

The previous prime is 115243245554321. The next prime is 115243245554357. The reversal of 115243245554331 is 133455542342511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115243245554331 - 2⁶ = 115243245554267 is a prime.

It is a super-2 number, since 2×115243245554331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115243245554321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140637370 + ... + 141454431.

It is an arithmetic number, because the mean of its divisors is an integer number (19207348706378).

Almost surely, 2^{115243245554331} is an apocalyptic number.

115243245554331 is a deficient number, since it is larger than the sum of its proper divisors (38415544096693).

115243245554331 is a wasteful number, since it uses less digits than its factorization.

115243245554331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282227981.

The product of its digits is 4320000, while the sum is 48.

Adding to 115243245554331 its reverse (133455542342511), we get a palindrome (248698787896842).

The spelling of 115243245554331 in words is "one hundred fifteen trillion, two hundred forty-three billion, two hundred forty-five million, five hundred fifty-four thousand, three hundred thirty-one".