201431324003 has 12 divisors (see below), whose sum is σ = 252342538560. Its totient is φ = 159374233872.

The previous prime is 201431323999. The next prime is 201431324023. The reversal of 201431324003 is 300423134102.

It is not a de Polignac number, because 201431324003 - 2² = 201431323999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201431324003.

It is not an unprimeable number, because it can be changed into a prime (201431324023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158108723 + ... + 158109996.

It is an arithmetic number, because the mean of its divisors is an integer number (21028544880).

Almost surely, 2^201431324003 is an apocalyptic number.

201431324003 is a deficient number, since it is larger than the sum of its proper divisors (50911214557).

201431324003 is a wasteful number, since it uses less digits than its factorization.

201431324003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316218746 (or 316218739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201431324003 its reverse (300423134102), we get a palindrome (501854458105).

The spelling of 201431324003 in words is "two hundred one billion, four hundred thirty-one million, three hundred twenty-four thousand, three".