220023203313 has 32 divisors (see below), whose sum is σ = 314137055232. Its totient is φ = 136641859200.

The previous prime is 220023203311. The next prime is 220023203317. The reversal of 220023203313 is 313302320022.

It is not a de Polignac number, because 220023203313 - 2¹ = 220023203311 is a prime.

It is a super-2 number, since 2×220023203313² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220023203313.

It is not an unprimeable number, because it can be changed into a prime (220023203311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1547256 + ... + 1683462.

It is an arithmetic number, because the mean of its divisors is an integer number (9816782976).

Almost surely, 2^220023203313 is an apocalyptic number.

220023203313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220023203313 is a deficient number, since it is larger than the sum of its proper divisors (94113851919).

220023203313 is a wasteful number, since it uses less digits than its factorization.

220023203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136845.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220023203313 its reverse (313302320022), we get a palindrome (533325523335).

The spelling of 220023203313 in words is "two hundred twenty billion, twenty-three million, two hundred three thousand, three hundred thirteen".