115335423021 has 32 divisors (see below), whose sum is σ = 192839512320. Its totient is φ = 59688405504.

The previous prime is 115335423011. The next prime is 115335423029. The reversal of 115335423021 is 120324533511.

It is not a de Polignac number, because 115335423021 - 2⁵ = 115335422989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115335423021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115335423029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3971136 + ... + 4000073.

It is an arithmetic number, because the mean of its divisors is an integer number (6026234760).

Almost surely, 2^115335423021 is an apocalyptic number.

It is an amenable number.

115335423021 is a deficient number, since it is larger than the sum of its proper divisors (77504089299).

115335423021 is a wasteful number, since it uses less digits than its factorization.

115335423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971285.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 115335423021 its reverse (120324533511), we get a palindrome (235659956532).

The spelling of 115335423021 in words is "one hundred fifteen billion, three hundred thirty-five million, four hundred twenty-three thousand, twenty-one".