403211344144231 has 24 divisors (see below), whose sum is σ = 471118204592640. Its totient is φ = 344081353038192.

The previous prime is 403211344144153. The next prime is 403211344144247. The reversal of 403211344144231 is 132441443112304.

It is not a de Polignac number, because 403211344144231 - 2³⁹ = 402661588330343 is a prime.

It is a super-2 number, since 2×403211344144231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403211344244231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10974430 + ... + 30444388.

It is an arithmetic number, because the mean of its divisors is an integer number (19629925191360).

Almost surely, 2^{403211344144231} is an apocalyptic number.

403211344144231 is a deficient number, since it is larger than the sum of its proper divisors (67906860448409).

403211344144231 is a wasteful number, since it uses less digits than its factorization.

403211344144231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471843 (or 19471836 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 403211344144231 its reverse (132441443112304), we get a palindrome (535652787256535).

The spelling of 403211344144231 in words is "four hundred three trillion, two hundred eleven billion, three hundred forty-four million, one hundred forty-four thousand, two hundred thirty-one".