202054315313 has 4 divisors (see below), whose sum is σ = 210839285568. Its totient is φ = 193269345060.

The previous prime is 202054315301. The next prime is 202054315361. The reversal of 202054315313 is 313513450202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202054315313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202054315513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4392485093 + ... + 4392485138.

It is an arithmetic number, because the mean of its divisors is an integer number (52709821392).

Almost surely, 2^202054315313 is an apocalyptic number.

202054315313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202054315313 is a deficient number, since it is larger than the sum of its proper divisors (8784970255).

202054315313 is an equidigital number, since it uses as much as digits as its factorization.

202054315313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8784970254.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 202054315313 its reverse (313513450202), we get a palindrome (515567765515).

The spelling of 202054315313 in words is "two hundred two billion, fifty-four million, three hundred fifteen thousand, three hundred thirteen".