221233232133313 has 16 divisors (see below), whose sum is σ = 222185215365120. Its totient is φ = 220283486648784.

The previous prime is 221233232133311. The next prime is 221233232133317. The reversal of 221233232133313 is 313331232332122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 221233232133313 - 2¹ = 221233232133311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221233232133311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108933270 + ... + 1109132752.

It is an arithmetic number, because the mean of its divisors is an integer number (13886575960320).

Almost surely, 2^{221233232133313} is an apocalyptic number.

It is an amenable number.

221233232133313 is a deficient number, since it is larger than the sum of its proper divisors (951983231807).

221233232133313 is a wasteful number, since it uses less digits than its factorization.

221233232133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205068.

The product of its digits is 69984, while the sum is 34.

Adding to 221233232133313 its reverse (313331232332122), we get a palindrome (534564464465435).

The spelling of 221233232133313 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred thirteen".