115431212033 has 8 divisors (see below), whose sum is σ = 116055592128. Its totient is φ = 114808399984.

The previous prime is 115431212021. The next prime is 115431212053. The reversal of 115431212033 is 330212134511.

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

It is a cyclic number.

It is not a de Polignac number, because 115431212033 - 2⁶ = 115431211969 is a prime.

It is a super-2 number, since 2×115431212033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115431211993 and 115431212011.

It is not an unprimeable number, because it can be changed into a prime (115431212053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244235 + ... + 538992.

It is an arithmetic number, because the mean of its divisors is an integer number (14506949016).

Almost surely, 2^115431212033 is an apocalyptic number.

It is an amenable number.

115431212033 is a deficient number, since it is larger than the sum of its proper divisors (624380095).

115431212033 is an equidigital number, since it uses as much as digits as its factorization.

115431212033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784023.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 115431212033 its reverse (330212134511), we get a palindrome (445643346544).

The spelling of 115431212033 in words is "one hundred fifteen billion, four hundred thirty-one million, two hundred twelve thousand, thirty-three".