201344222513 has 24 divisors (see below), whose sum is σ = 240614033856. Its totient is φ = 165031495200.

The previous prime is 201344222461. The next prime is 201344222567. The reversal of 201344222513 is 315222443102.

It is not a de Polignac number, because 201344222513 - 2⁸ = 201344222257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201344222113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22143098 + ... + 22152188.

It is an arithmetic number, because the mean of its divisors is an integer number (10025584744).

Almost surely, 2^201344222513 is an apocalyptic number.

201344222513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201344222513 is a deficient number, since it is larger than the sum of its proper divisors (39269811343).

201344222513 is an equidigital number, since it uses as much as digits as its factorization.

201344222513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125 (or 15102 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 201344222513 its reverse (315222443102), we get a palindrome (516566665615).

The spelling of 201344222513 in words is "two hundred one billion, three hundred forty-four million, two hundred twenty-two thousand, five hundred thirteen".