12303333031 has 8 divisors (see below), whose sum is σ = 13482008064. Its totient is φ = 11134689720.

The previous prime is 12303333001. The next prime is 12303333113. The reversal of 12303333031 is 13033330321.

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

It is not a de Polignac number, because 12303333031 - 2⁹ = 12303332519 is a prime.

It is a super-2 number, since 2×12303333031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303332993 and 12303333011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303333001) 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, 2505361 + ... + 2510266.

It is an arithmetic number, because the mean of its divisors is an integer number (1685251008).

Almost surely, 2^12303333031 is an apocalyptic number.

12303333031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12303333031 is a deficient number, since it is larger than the sum of its proper divisors (1178675033).

12303333031 is a wasteful number, since it uses less digits than its factorization.

12303333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015861.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 12303333031 its reverse (13033330321), we get a palindrome (25336663352).

It can be divided in two parts, 1 and 2303333031, that added together give a palindrome (2303333032).

The spelling of 12303333031 in words is "twelve billion, three hundred three million, three hundred thirty-three thousand, thirty-one".