201313223003 has 4 divisors (see below), whose sum is σ = 206754120960. Its totient is φ = 195872325048.

The previous prime is 201313222993. The next prime is 201313223081. The reversal of 201313223003 is 300322313102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201313223003 - 2⁴ = 201313222987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201313229003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720448923 + ... + 2720448996.

It is an arithmetic number, because the mean of its divisors is an integer number (51688530240).

Almost surely, 2^201313223003 is an apocalyptic number.

201313223003 is a deficient number, since it is larger than the sum of its proper divisors (5440897957).

201313223003 is an equidigital number, since it uses as much as digits as its factorization.

201313223003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440897956.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201313223003 its reverse (300322313102), we get a palindrome (501635536105).

Subtracting 201313223003 from its reverse (300322313102), we obtain a palindrome (99009090099).

The spelling of 201313223003 in words is "two hundred one billion, three hundred thirteen million, two hundred twenty-three thousand, three".