220311232213301 has 8 divisors (see below), whose sum is σ = 220823284886784. Its totient is φ = 219799183659760.

The previous prime is 220311232213153. The next prime is 220311232213307. The reversal of 220311232213301 is 103312232113022.

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 220311232213301 - 2²² = 220311228018997 is a prime.

It is a super-2 number, since 2×220311232213301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220311232213307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123521411 + ... + 125292303.

It is an arithmetic number, because the mean of its divisors is an integer number (27602910610848).

Almost surely, 2^{220311232213301} is an apocalyptic number.

It is an amenable number.

220311232213301 is a deficient number, since it is larger than the sum of its proper divisors (512052673483).

220311232213301 is a wasteful number, since it uses less digits than its factorization.

220311232213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059971.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 220311232213301 its reverse (103312232113022), we get a palindrome (323623464326323).

The spelling of 220311232213301 in words is "two hundred twenty trillion, three hundred eleven billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred one".