12303011132331 has 4 divisors (see below), whose sum is σ = 16404014843112. Its totient is φ = 8202007421552.

The previous prime is 12303011132327. The next prime is 12303011132333. The reversal of 12303011132331 is 13323111030321.

12303011132331 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 12303011132331 - 2² = 12303011132327 is a prime.

It is a super-2 number, since 2×12303011132331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12303011132333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050501855386 + ... + 2050501855391.

It is an arithmetic number, because the mean of its divisors is an integer number (4101003710778).

Almost surely, 2^{12303011132331} is an apocalyptic number.

12303011132331 is a deficient number, since it is larger than the sum of its proper divisors (4101003710781).

12303011132331 is an equidigital number, since it uses as much as digits as its factorization.

12303011132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101003710780.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12303011132331 its reverse (13323111030321), we get a palindrome (25626122162652).

It can be divided in two parts, 1230301 and 1132331, that added together give a palindrome (2362632).

The spelling of 12303011132331 in words is "twelve trillion, three hundred three billion, eleven million, one hundred thirty-two thousand, three hundred thirty-one".