10312231143 has 8 divisors (see below), whose sum is σ = 13818736000. Its totient is φ = 6840273528.

The previous prime is 10312231081. The next prime is 10312231151. The reversal of 10312231143 is 34113221301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10312231143 - 2¹⁰ = 10312230119 is a prime.

It is a super-2 number, since 2×10312231143² (a number of 21 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 (10312231243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8636113 + ... + 8637306.

It is an arithmetic number, because the mean of its divisors is an integer number (1727342000).

Almost surely, 2^10312231143 is an apocalyptic number.

10312231143 is a deficient number, since it is larger than the sum of its proper divisors (3506504857).

10312231143 is a wasteful number, since it uses less digits than its factorization.

10312231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17273621.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10312231143 its reverse (34113221301), we get a palindrome (44425452444).

The spelling of 10312231143 in words is "ten billion, three hundred twelve million, two hundred thirty-one thousand, one hundred forty-three".