115131143322 has 24 divisors (see below), whose sum is σ = 268639334964. Its totient is φ = 35424967104.

The previous prime is 115131143311. The next prime is 115131143339. The reversal of 115131143322 is 223341131511.

115131143322 is a `hidden beast` number, since 1 + 1 + 513 + 1 + 143 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 114317695881 + 813447441 = 338109^2 + 28521^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246006483 + ... + 246006950.

Almost surely, 2^115131143322 is an apocalyptic number.

115131143322 is an abundant number, since it is smaller than the sum of its proper divisors (153508191642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115131143322 is a wasteful number, since it uses less digits than its factorization.

115131143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492013454 (or 492013451 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

Adding to 115131143322 its reverse (223341131511), we get a palindrome (338472274833).

The spelling of 115131143322 in words is "one hundred fifteen billion, one hundred thirty-one million, one hundred forty-three thousand, three hundred twenty-two".