431213403214143 has 80 divisors (see below), whose sum is σ = 705237619680000. Its totient is φ = 260406129035520.

The previous prime is 431213403214133. The next prime is 431213403214201. The reversal of 431213403214143 is 341412304312134.

431213403214143 is a `hidden beast` number, since 4 + 3 + 1 + 21 + 3 + 403 + 214 + 14 + 3 = 666.

It is not a de Polignac number, because 431213403214143 - 2²⁵ = 431213369659711 is a prime.

It is a super-2 number, since 2×431213403214143² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431213403214098 and 431213403214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431213403214133) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 278357383 + ... + 279902231.

It is an arithmetic number, because the mean of its divisors is an integer number (8815470246000).

Almost surely, 2^{431213403214143} is an apocalyptic number.

431213403214143 is a deficient number, since it is larger than the sum of its proper divisors (274024216465857).

431213403214143 is a wasteful number, since it uses less digits than its factorization.

431213403214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545994 (or 1545985 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 431213403214143 its reverse (341412304312134), we get a palindrome (772625707526277).

The spelling of 431213403214143 in words is "four hundred thirty-one trillion, two hundred thirteen billion, four hundred three million, two hundred fourteen thousand, one hundred forty-three".