202344319873 has 2 divisors, whose sum is σ = 202344319874. Its totient is φ = 202344319872.

The previous prime is 202344319843. The next prime is 202344319883. The reversal of 202344319873 is 378913443202.

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., 198280512369 + 4063807504 = 445287^2 + 63748^2 .

It is a cyclic number.

It is not a de Polignac number, because 202344319873 - 2¹⁷ = 202344188801 is a prime.

It is a super-2 number, since 2×202344319873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202344319843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101172159936 + 101172159937.

It is an arithmetic number, because the mean of its divisors is an integer number (101172159937).

Almost surely, 2^202344319873 is an apocalyptic number.

It is an amenable number.

202344319873 is a deficient number, since it is larger than the sum of its proper divisors (1).

202344319873 is an equidigital number, since it uses as much as digits as its factorization.

202344319873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 202344319873 in words is "two hundred two billion, three hundred forty-four million, three hundred nineteen thousand, eight hundred seventy-three".