12301120331 has 4 divisors (see below), whose sum is σ = 12302287200. Its totient is φ = 12299953464.

The previous prime is 12301120319. The next prime is 12301120333. The reversal of 12301120331 is 13302110321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13302110321 = 1279 ⋅10400399.

It is a cyclic number.

It is not a de Polignac number, because 12301120331 - 2⁶ = 12301120267 is a prime.

It is a super-2 number, since 2×12301120331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301120333) 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, 567476 + ... + 588753.

It is an arithmetic number, because the mean of its divisors is an integer number (3075571800).

Almost surely, 2^12301120331 is an apocalyptic number.

12301120331 is a deficient number, since it is larger than the sum of its proper divisors (1166869).

12301120331 is a wasteful number, since it uses less digits than its factorization.

12301120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166868.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12301120331 its reverse (13302110321), we get a palindrome (25603230652).

The spelling of 12301120331 in words is "twelve billion, three hundred one million, one hundred twenty thousand, three hundred thirty-one".