12030313031 has 8 divisors (see below), whose sum is σ = 13143840528. Its totient is φ = 10920096000.

The previous prime is 12030313021. The next prime is 12030313079. The reversal of 12030313031 is 13031303021.

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

It is not a de Polignac number, because 12030313031 - 2⁶ = 12030312967 is a prime.

It is a super-2 number, since 2×12030313031² (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 (12030313021) 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, 820010 + ... + 834551.

It is an arithmetic number, because the mean of its divisors is an integer number (1642980066).

Almost surely, 2^12030313031 is an apocalyptic number.

12030313031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12030313031 is a deficient number, since it is larger than the sum of its proper divisors (1113527497).

12030313031 is a wasteful number, since it uses less digits than its factorization.

12030313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655233.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12030313031 its reverse (13031303021), we get a palindrome (25061616052).

The spelling of 12030313031 in words is "twelve billion, thirty million, three hundred thirteen thousand, thirty-one".