220230010031 has 2 divisors, whose sum is σ = 220230010032. Its totient is φ = 220230010030.

The previous prime is 220230009997. The next prime is 220230010043. The reversal of 220230010031 is 130010032022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220230010031 - 2²² = 220225815727 is a prime.

It is a super-2 number, since 2×220230010031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220230009988 and 220230010015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220230010061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115005015 + 110115005016.

It is an arithmetic number, because the mean of its divisors is an integer number (110115005016).

Almost surely, 2^220230010031 is an apocalyptic number.

220230010031 is a deficient number, since it is larger than the sum of its proper divisors (1).

220230010031 is an equidigital number, since it uses as much as digits as its factorization.

220230010031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 220230010031 its reverse (130010032022), we get a palindrome (350240042053).

The spelling of 220230010031 in words is "two hundred twenty billion, two hundred thirty million, ten thousand, thirty-one".