220023300131 has 4 divisors (see below), whose sum is σ = 220078213872. Its totient is φ = 219968386392.

The previous prime is 220023300109. The next prime is 220023300137. The reversal of 220023300131 is 131003320022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131003320022 = 2 ⋅65501660011.

It is a cyclic number.

It is not a de Polignac number, because 220023300131 - 2¹⁰ = 220023299107 is a prime.

It is a super-2 number, since 2×220023300131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220023300137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27450860 + ... + 27458873.

It is an arithmetic number, because the mean of its divisors is an integer number (55019553468).

Almost surely, 2^220023300131 is an apocalyptic number.

220023300131 is a deficient number, since it is larger than the sum of its proper divisors (54913741).

220023300131 is an equidigital number, since it uses as much as digits as its factorization.

220023300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54913740.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220023300131 its reverse (131003320022), we get a palindrome (351026620153).

The spelling of 220023300131 in words is "two hundred twenty billion, twenty-three million, three hundred thousand, one hundred thirty-one".