1220210313433 has 2 divisors, whose sum is σ = 1220210313434. Its totient is φ = 1220210313432.

The previous prime is 1220210313431. The next prime is 1220210313457. The reversal of 1220210313433 is 3343130120221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1125218142169 + 94992171264 = 1060763^2 + 308208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220210313433 - 2¹ = 1220210313431 is a prime.

Together with 1220210313431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1220210313398 and 1220210313407.

It is not a weakly prime, because it can be changed into another prime (1220210313431) 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, 610105156716 + 610105156717.

It is an arithmetic number, because the mean of its divisors is an integer number (610105156717).

Almost surely, 2^{1220210313433} is an apocalyptic number.

It is an amenable number.

1220210313433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220210313433 is an equidigital number, since it uses as much as digits as its factorization.

1220210313433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1220210313433 its reverse (3343130120221), we get a palindrome (4563340433654).

The spelling of 1220210313433 in words is "one trillion, two hundred twenty billion, two hundred ten million, three hundred thirteen thousand, four hundred thirty-three".