220023032311331 has 16 divisors (see below), whose sum is σ = 224682876988416. Its totient is φ = 215404103614656.

The previous prime is 220023032311193. The next prime is 220023032311343. The reversal of 220023032311331 is 133113230320022.

It is a cyclic number.

It is not a de Polignac number, because 220023032311331 - 2⁴⁶ = 149654288133667 is a prime.

It is a super-2 number, since 2×220023032311331² (a number of 29 digits) contains 22 as substring.

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 220023032311331.

It is not an unprimeable number, because it can be changed into a prime (220023032311391) 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, 63281375 + ... + 66667671.

It is an arithmetic number, because the mean of its divisors is an integer number (14042679811776).

Almost surely, 2^{220023032311331} is an apocalyptic number.

220023032311331 is a deficient number, since it is larger than the sum of its proper divisors (4659844677085).

220023032311331 is a wasteful number, since it uses less digits than its factorization.

220023032311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392338.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 220023032311331 its reverse (133113230320022), we get a palindrome (353136262631353).

The spelling of 220023032311331 in words is "two hundred twenty trillion, twenty-three billion, thirty-two million, three hundred eleven thousand, three hundred thirty-one".