1233012223105 has 32 divisors (see below), whose sum is σ = 1598406403104. Its totient is φ = 907693602816.

The previous prime is 1233012223081. The next prime is 1233012223169. The reversal of 1233012223105 is 5013222103321.

It can be written as a sum of positive squares in 16 ways, for example, as 821401441344 + 411610781761 = 906312^2 + 641569^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1233012223105 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233012223105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27128379 + ... + 27173791.

It is an arithmetic number, because the mean of its divisors is an integer number (49950200097).

Almost surely, 2^{1233012223105} is an apocalyptic number.

It is an amenable number.

1233012223105 is a deficient number, since it is larger than the sum of its proper divisors (365394179999).

1233012223105 is a wasteful number, since it uses less digits than its factorization.

1233012223105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46725.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1233012223105 its reverse (5013222103321), we get a palindrome (6246234326426).

The spelling of 1233012223105 in words is "one trillion, two hundred thirty-three billion, twelve million, two hundred twenty-three thousand, one hundred five".