35220345331 has 2 divisors, whose sum is σ = 35220345332. Its totient is φ = 35220345330.

The previous prime is 35220345253. The next prime is 35220345361. The reversal of 35220345331 is 13354302253.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35220345331 is a prime.

It is a super-2 number, since 2×35220345331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35220345293 and 35220345302.

It is not a weakly prime, because it can be changed into another prime (35220345361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17610172665 + 17610172666.

It is an arithmetic number, because the mean of its divisors is an integer number (17610172666).

Almost surely, 2^35220345331 is an apocalyptic number.

35220345331 is a deficient number, since it is larger than the sum of its proper divisors (1).

35220345331 is an equidigital number, since it uses as much as digits as its factorization.

35220345331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 35220345331 its reverse (13354302253), we get a palindrome (48574647584).

The spelling of 35220345331 in words is "thirty-five billion, two hundred twenty million, three hundred forty-five thousand, three hundred thirty-one".