220340140331 has 2 divisors, whose sum is σ = 220340140332. Its totient is φ = 220340140330.

The previous prime is 220340140327. The next prime is 220340140451. The reversal of 220340140331 is 133041043022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220340140331 - 2² = 220340140327 is a prime.

It is a super-2 number, since 2×220340140331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220340140297 and 220340140306.

It is not a weakly prime, because it can be changed into another prime (220340140831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110170070165 + 110170070166.

It is an arithmetic number, because the mean of its divisors is an integer number (110170070166).

Almost surely, 2^220340140331 is an apocalyptic number.

220340140331 is a deficient number, since it is larger than the sum of its proper divisors (1).

220340140331 is an equidigital number, since it uses as much as digits as its factorization.

220340140331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220340140331 its reverse (133041043022), we get a palindrome (353381183353).

The spelling of 220340140331 in words is "two hundred twenty billion, three hundred forty million, one hundred forty thousand, three hundred thirty-one".