12023633131 has 4 divisors (see below), whose sum is σ = 12438241200. Its totient is φ = 11609025064.

The previous prime is 12023633071. The next prime is 12023633147. The reversal of 12023633131 is 13133632021.

12023633131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12023633131 - 2¹¹ = 12023631083 is a prime.

It is a super-2 number, since 2×12023633131² (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 = 12023633096 and 12023633105.

It is not an unprimeable number, because it can be changed into a prime (12923633131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207303991 + ... + 207304048.

It is an arithmetic number, because the mean of its divisors is an integer number (3109560300).

Almost surely, 2^12023633131 is an apocalyptic number.

12023633131 is a deficient number, since it is larger than the sum of its proper divisors (414608069).

12023633131 is an equidigital number, since it uses as much as digits as its factorization.

12023633131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414608068.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 12023633131 in words is "twelve billion, twenty-three million, six hundred thirty-three thousand, one hundred thirty-one".