201431303411 has 32 divisors (see below), whose sum is σ = 238631436288. Its totient is φ = 168452824320.

The previous prime is 201431303401. The next prime is 201431303429. The reversal of 201431303411 is 114303134102.

It is not a de Polignac number, because 201431303411 - 2²⁶ = 201364194547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201431303401) 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 31 ways as a sum of consecutive naturals, for example, 204455 + ... + 666831.

It is an arithmetic number, because the mean of its divisors is an integer number (7457232384).

Almost surely, 2^201431303411 is an apocalyptic number.

201431303411 is a deficient number, since it is larger than the sum of its proper divisors (37200132877).

201431303411 is a wasteful number, since it uses less digits than its factorization.

201431303411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462491.

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

Adding to 201431303411 its reverse (114303134102), we get a palindrome (315734437513).

The spelling of 201431303411 in words is "two hundred one billion, four hundred thirty-one million, three hundred three thousand, four hundred eleven".