12031002031103 has 8 divisors (see below), whose sum is σ = 13548107859456. Its totient is φ = 10584459264600.

The previous prime is 12031002031079. The next prime is 12031002031121. The reversal of 12031002031103 is 30113020013021.

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 12031002031103 - 2¹² = 12031002027007 is a prime.

It is a super-2 number, since 2×12031002031103² (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 (12031002031003) 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, 17640765101 + ... + 17640765782.

It is an arithmetic number, because the mean of its divisors is an integer number (1693513482432).

Almost surely, 2^{12031002031103} is an apocalyptic number.

12031002031103 is a deficient number, since it is larger than the sum of its proper divisors (1517105828353).

12031002031103 is a wasteful number, since it uses less digits than its factorization.

12031002031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35281530925.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12031002031103 its reverse (30113020013021), we get a palindrome (42144022044124).

The spelling of 12031002031103 in words is "twelve trillion, thirty-one billion, two million, thirty-one thousand, one hundred three".