220103031331 has 2 divisors, whose sum is σ = 220103031332. Its totient is φ = 220103031330.

The previous prime is 220103031301. The next prime is 220103031347. The reversal of 220103031331 is 133130301022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220103031331 - 2¹³ = 220103023139 is a prime.

It is a super-2 number, since 2×220103031331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220103031299 and 220103031308.

It is not a weakly prime, because it can be changed into another prime (220103031301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051515665 + 110051515666.

It is an arithmetic number, because the mean of its divisors is an integer number (110051515666).

Almost surely, 2^220103031331 is an apocalyptic number.

220103031331 is a deficient number, since it is larger than the sum of its proper divisors (1).

220103031331 is an equidigital number, since it uses as much as digits as its factorization.

220103031331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 220103031331 its reverse (133130301022), we get a palindrome (353233332353).

The spelling of 220103031331 in words is "two hundred twenty billion, one hundred three million, thirty-one thousand, three hundred thirty-one".