201231013320003 has 16 divisors (see below), whose sum is σ = 273869944473600. Its totient is φ = 131389951076640.

The previous prime is 201231013319981. The next prime is 201231013320023. The reversal of 201231013320003 is 300023310132102.

It is not a de Polignac number, because 201231013320003 - 2¹² = 201231013315907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201231013320023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113146403 + ... + 2113241628.

It is an arithmetic number, because the mean of its divisors is an integer number (17116871529600).

Almost surely, 2^{201231013320003} is an apocalyptic number.

201231013320003 is a deficient number, since it is larger than the sum of its proper divisors (72638931153597).

201231013320003 is a wasteful number, since it uses less digits than its factorization.

201231013320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226388362.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201231013320003 its reverse (300023310132102), we get a palindrome (501254323452105).

The spelling of 201231013320003 in words is "two hundred one trillion, two hundred thirty-one billion, thirteen million, three hundred twenty thousand, three".