201403131 has 32 divisors (see below), whose sum is σ = 294617088. Its totient is φ = 121881600.

The previous prime is 201403129. The next prime is 201403133. The reversal of 201403131 is 131304102.

It is an interprime number because it is at equal distance from previous prime (201403129) and next prime (201403133).

It is not a de Polignac number, because 201403131 - 2¹ = 201403129 is a prime.

It is a super-2 number, since 2×201403131² = 81126442353206322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201403131.

It is not an unprimeable number, because it can be changed into a prime (201403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174406 + ... + 175556.

It is an arithmetic number, because the mean of its divisors is an integer number (9206784).

Almost surely, 2^201403131 is an apocalyptic number.

201403131 is a deficient number, since it is larger than the sum of its proper divisors (93213957).

201403131 is a wasteful number, since it uses less digits than its factorization.

201403131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 201403131 is about 14191.6570914041. The cubic root of 201403131 is about 586.1679551732.

Adding to 201403131 its reverse (131304102), we get a palindrome (332707233).

The spelling of 201403131 in words is "two hundred one million, four hundred three thousand, one hundred thirty-one".