12143233031 has 8 divisors (see below), whose sum is σ = 12350988240. Its totient is φ = 11935542528.

The previous prime is 12143232971. The next prime is 12143233043. The reversal of 12143233031 is 13033234121.

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

It is a cyclic number.

It is not a de Polignac number, because 12143233031 - 2¹⁴ = 12143216647 is a prime.

It is a super-2 number, since 2×12143233031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143232988 and 12143233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143233061) 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, 503705 + ... + 527261.

It is an arithmetic number, because the mean of its divisors is an integer number (1543873530).

Almost surely, 2^12143233031 is an apocalyptic number.

12143233031 is a deficient number, since it is larger than the sum of its proper divisors (207755209).

12143233031 is an equidigital number, since it uses as much as digits as its factorization.

12143233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32353.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12143233031 its reverse (13033234121), we get a palindrome (25176467152).

The spelling of 12143233031 in words is "twelve billion, one hundred forty-three million, two hundred thirty-three thousand, thirty-one".