10431143222031 has 48 divisors (see below), whose sum is σ = 18198506544480. Its totient is φ = 5960653208496.

The previous prime is 10431143222011. The next prime is 10431143222033. The reversal of 10431143222031 is 13022234113401.

10431143222031 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 1 + 1 + 432 + 220 + 3 + 1 = 666.

10431143222031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10431143222031 - 2²⁶ = 10431076113167 is a prime.

It is a super-2 number, since 2×10431143222031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10431143221986 and 10431143222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431143222033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48562356 + ... + 48776681.

It is an arithmetic number, because the mean of its divisors is an integer number (379135553010).

Almost surely, 2^{10431143222031} is an apocalyptic number.

10431143222031 is a deficient number, since it is larger than the sum of its proper divisors (7767363322449).

10431143222031 is an frugal number, since it uses more digits than its factorization.

10431143222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97339072 (or 97339047 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10431143222031 its reverse (13022234113401), we get a palindrome (23453377335432).

The spelling of 10431143222031 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-two thousand, thirty-one".