12342300031 has 4 divisors (see below), whose sum is σ = 12342801064. Its totient is φ = 12341799000.

The previous prime is 12342300029. The next prime is 12342300053. The reversal of 12342300031 is 13000324321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13000324321 = 41 ⋅317081081.

It is a cyclic number.

It is not a de Polignac number, because 12342300031 - 2¹ = 12342300029 is a prime.

It is a super-2 number, since 2×12342300031² (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 = 12342299981 and 12342300008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342300071) 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, 211545 + ... + 263506.

It is an arithmetic number, because the mean of its divisors is an integer number (3085700266).

Almost surely, 2^12342300031 is an apocalyptic number.

12342300031 is a deficient number, since it is larger than the sum of its proper divisors (501033).

12342300031 is an equidigital number, since it uses as much as digits as its factorization.

12342300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501032.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12342300031 its reverse (13000324321), we get a palindrome (25342624352).

The spelling of 12342300031 in words is "twelve billion, three hundred forty-two million, three hundred thousand, thirty-one".