220023541373 has 2 divisors, whose sum is σ = 220023541374. Its totient is φ = 220023541372.

The previous prime is 220023541247. The next prime is 220023541393. The reversal of 220023541373 is 373145320022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219977884324 + 45657049 = 469018^2 + 6757^2 .

It is a cyclic number.

It is not a de Polignac number, because 220023541373 - 2²² = 220019347069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220023541393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011770686 + 110011770687.

It is an arithmetic number, because the mean of its divisors is an integer number (110011770687).

Almost surely, 2^220023541373 is an apocalyptic number.

It is an amenable number.

220023541373 is a deficient number, since it is larger than the sum of its proper divisors (1).

220023541373 is an equidigital number, since it uses as much as digits as its factorization.

220023541373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 220023541373 its reverse (373145320022), we get a palindrome (593168861395).

The spelling of 220023541373 in words is "two hundred twenty billion, twenty-three million, five hundred forty-one thousand, three hundred seventy-three".