12010311031 has 8 divisors (see below), whose sum is σ = 12067489280. Its totient is φ = 11953162872.

The previous prime is 12010311023. The next prime is 12010311041. The reversal of 12010311031 is 13011301021.

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 12010311031 - 2³ = 12010311023 is a prime.

It is a super-2 number, since 2×12010311031² (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 (12010311041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418296 + ... + 1426738.

It is an arithmetic number, because the mean of its divisors is an integer number (1508436160).

Almost surely, 2^12010311031 is an apocalyptic number.

12010311031 is a deficient number, since it is larger than the sum of its proper divisors (57178249).

12010311031 is an equidigital number, since it uses as much as digits as its factorization.

12010311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15045.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12010311031 its reverse (13011301021), we get a palindrome (25021612052).

The spelling of 12010311031 in words is "twelve billion, ten million, three hundred eleven thousand, thirty-one".