105555331233 has 24 divisors (see below), whose sum is σ = 166361944320. Its totient is φ = 63960492960.

The previous prime is 105555331213. The next prime is 105555331237. The reversal of 105555331233 is 332133555501.

105555331233 is a `hidden beast` number, since 1 + 0 + 55 + 553 + 31 + 23 + 3 = 666.

It is not a de Polignac number, because 105555331233 - 2⁹ = 105555330721 is a prime.

It is a super-2 number, since 2×105555331233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105555331237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421635 + ... + 623607.

It is an arithmetic number, because the mean of its divisors is an integer number (6931747680).

Almost surely, 2^105555331233 is an apocalyptic number.

It is an amenable number.

105555331233 is a deficient number, since it is larger than the sum of its proper divisors (60806613087).

105555331233 is a wasteful number, since it uses less digits than its factorization.

105555331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207269 (or 207266 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 36.

Adding to 105555331233 its reverse (332133555501), we get a palindrome (437688886734).

The spelling of 105555331233 in words is "one hundred five billion, five hundred fifty-five million, three hundred thirty-one thousand, two hundred thirty-three".