20022203032313 has 2 divisors, whose sum is σ = 20022203032314. Its totient is φ = 20022203032312.

The previous prime is 20022203032207. The next prime is 20022203032327. The reversal of 20022203032313 is 31323030222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18302755661584 + 1719447370729 = 4278172^2 + 1311277^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022203032313 - 2²⁸ = 20021934596857 is a prime.

It is a super-2 number, since 2×20022203032313² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20022203037313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011101516156 + 10011101516157.

It is an arithmetic number, because the mean of its divisors is an integer number (10011101516157).

Almost surely, 2^{20022203032313} is an apocalyptic number.

It is an amenable number.

20022203032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022203032313 is an equidigital number, since it uses as much as digits as its factorization.

20022203032313 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 23.

Adding to 20022203032313 its reverse (31323030222002), we get a palindrome (51345233254315).

The spelling of 20022203032313 in words is "twenty trillion, twenty-two billion, two hundred three million, thirty-two thousand, three hundred thirteen".