220233312222311 has 8 divisors (see below), whose sum is σ = 232001910698880. Its totient is φ = 208482450897528.

The previous prime is 220233312222307. The next prime is 220233312222353. The reversal of 220233312222311 is 113222213332022.

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 220233312222311 - 2² = 220233312222307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220233312222211) 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 7 ways as a sum of consecutive naturals, for example, 4434262451 + ... + 4434312116.

It is an arithmetic number, because the mean of its divisors is an integer number (29000238837360).

Almost surely, 2^{220233312222311} is an apocalyptic number.

220233312222311 is a deficient number, since it is larger than the sum of its proper divisors (11768598476569).

220233312222311 is a wasteful number, since it uses less digits than its factorization.

220233312222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868575893.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 220233312222311 its reverse (113222213332022), we get a palindrome (333455525554333).

The spelling of 220233312222311 in words is "two hundred twenty trillion, two hundred thirty-three billion, three hundred twelve million, two hundred twenty-two thousand, three hundred eleven".