2220131023393 has 2 divisors, whose sum is σ = 2220131023394. Its totient is φ = 2220131023392.

The previous prime is 2220131023379. The next prime is 2220131023421. The reversal of 2220131023393 is 3933201310222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220120860049 + 10163344 = 1490007^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220131023393 - 2⁹ = 2220131022881 is a prime.

It is a super-2 number, since 2×2220131023393² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220131023373) 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, 1110065511696 + 1110065511697.

It is an arithmetic number, because the mean of its divisors is an integer number (1110065511697).

Almost surely, 2^{2220131023393} is an apocalyptic number.

It is an amenable number.

2220131023393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220131023393 is an equidigital number, since it uses as much as digits as its factorization.

2220131023393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 2220131023393 in words is "two trillion, two hundred twenty billion, one hundred thirty-one million, twenty-three thousand, three hundred ninety-three".