12243432111031 has 8 divisors (see below), whose sum is σ = 13682238989328. Its totient is φ = 10858919832000.

The previous prime is 12243432111013. The next prime is 12243432111077. The reversal of 12243432111031 is 13011123434221.

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 12243432111031 - 2²¹ = 12243430013879 is a prime.

It is a super-2 number, since 2×12243432111031² (a number of 27 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 (12243432111731) 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, 13573649340 + ... + 13573650241.

It is an arithmetic number, because the mean of its divisors is an integer number (1710279873666).

Almost surely, 2^{12243432111031} is an apocalyptic number.

12243432111031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12243432111031 is a deficient number, since it is larger than the sum of its proper divisors (1438806878297).

12243432111031 is a wasteful number, since it uses less digits than its factorization.

12243432111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27147299633.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12243432111031 its reverse (13011123434221), we get a palindrome (25254555545252).

The spelling of 12243432111031 in words is "twelve trillion, two hundred forty-three billion, four hundred thirty-two million, one hundred eleven thousand, thirty-one".