201431022212003 has 4 divisors (see below), whose sum is σ = 201431271727680. Its totient is φ = 201430772696328.

The previous prime is 201431022211999. The next prime is 201431022212023. The reversal of 201431022212003 is 300212220134102.

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 201431022212003 - 2² = 201431022211999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201431022212003.

It is not an unprimeable number, because it can be changed into a prime (201431022212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123542963 + ... + 125162796.

It is an arithmetic number, because the mean of its divisors is an integer number (50357817931920).

Almost surely, 2^{201431022212003} is an apocalyptic number.

201431022212003 is a deficient number, since it is larger than the sum of its proper divisors (249515677).

201431022212003 is an equidigital number, since it uses as much as digits as its factorization.

201431022212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249515676.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201431022212003 its reverse (300212220134102), we get a palindrome (501643242346105).

The spelling of 201431022212003 in words is "two hundred one trillion, four hundred thirty-one billion, twenty-two million, two hundred twelve thousand, three".