201403431311 has 16 divisors (see below), whose sum is σ = 210030105600. Its totient is φ = 192918369600.

The previous prime is 201403431227. The next prime is 201403431319. The reversal of 201403431311 is 113134304102.

It is a cyclic number.

It is not a de Polignac number, because 201403431311 - 2²² = 201399237007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403431319) 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, 1355675 + ... + 1496883.

It is an arithmetic number, because the mean of its divisors is an integer number (13126881600).

Almost surely, 2^201403431311 is an apocalyptic number.

201403431311 is a deficient number, since it is larger than the sum of its proper divisors (8626674289).

201403431311 is a wasteful number, since it uses less digits than its factorization.

201403431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141710.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201403431311 its reverse (113134304102), we get a palindrome (314537735413).

The spelling of 201403431311 in words is "two hundred one billion, four hundred three million, four hundred thirty-one thousand, three hundred eleven".