100223400373 has 2 divisors, whose sum is σ = 100223400374. Its totient is φ = 100223400372.

The previous prime is 100223400287. The next prime is 100223400401. The reversal of 100223400373 is 373004322001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91024096804 + 9199303569 = 301702^2 + 95913^2 .

It is a cyclic number.

It is not a de Polignac number, because 100223400373 - 2²⁵ = 100189845941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100223400073) 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, 50111700186 + 50111700187.

It is an arithmetic number, because the mean of its divisors is an integer number (50111700187).

Almost surely, 2^100223400373 is an apocalyptic number.

It is an amenable number.

100223400373 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223400373 is an equidigital number, since it uses as much as digits as its factorization.

100223400373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 100223400373 its reverse (373004322001), we get a palindrome (473227722374).

The spelling of 100223400373 in words is "one hundred billion, two hundred twenty-three million, four hundred thousand, three hundred seventy-three".