12131333023 has 8 divisors (see below), whose sum is σ = 12155439600. Its totient is φ = 12107249280.

The previous prime is 12131333021. The next prime is 12131333029. The reversal of 12131333023 is 32033313121.

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 12131333023 - 2¹ = 12131333021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12131332985 and 12131333003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131333021) 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, 1366503 + ... + 1375351.

It is an arithmetic number, because the mean of its divisors is an integer number (1519429950).

Almost surely, 2^12131333023 is an apocalyptic number.

12131333023 is a deficient number, since it is larger than the sum of its proper divisors (24106577).

12131333023 is an equidigital number, since it uses as much as digits as its factorization.

12131333023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12131333023 its reverse (32033313121), we get a palindrome (44164646144).

The spelling of 12131333023 in words is "twelve billion, one hundred thirty-one million, three hundred thirty-three thousand, twenty-three".