115223240355 has 16 divisors (see below), whose sum is σ = 184364321280. Its totient is φ = 61450015968.

The previous prime is 115223240317. The next prime is 115223240357. The reversal of 115223240355 is 553042322511.

It is not a de Polignac number, because 115223240355 - 2¹⁹ = 115222716067 is a prime.

It is a super-2 number, since 2×115223240355² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115223240357) 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, 294294 + ... + 563076.

It is an arithmetic number, because the mean of its divisors is an integer number (11522770080).

Almost surely, 2^115223240355 is an apocalyptic number.

115223240355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115223240355 is a deficient number, since it is larger than the sum of its proper divisors (69141080925).

115223240355 is a wasteful number, since it uses less digits than its factorization.

115223240355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297370.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 115223240355 its reverse (553042322511), we get a palindrome (668265562866).

The spelling of 115223240355 in words is "one hundred fifteen billion, two hundred twenty-three million, two hundred forty thousand, three hundred fifty-five".