12003133031 has 8 divisors (see below), whose sum is σ = 12419503200. Its totient is φ = 11586927520.

The previous prime is 12003132989. The next prime is 12003133057. The reversal of 12003133031 is 13033130021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003133031 is a prime.

It is a super-2 number, since 2×12003133031² (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 (12003133091) 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, 117590 + ... + 194508.

It is an arithmetic number, because the mean of its divisors is an integer number (1552437900).

Almost surely, 2^12003133031 is an apocalyptic number.

12003133031 is a deficient number, since it is larger than the sum of its proper divisors (416370169).

12003133031 is an equidigital number, since it uses as much as digits as its factorization.

12003133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82329.

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

Adding to 12003133031 its reverse (13033130021), we get a palindrome (25036263052).

The spelling of 12003133031 in words is "twelve billion, three million, one hundred thirty-three thousand, thirty-one".