12002310031 has 2 divisors, whose sum is σ = 12002310032. Its totient is φ = 12002310030.

The previous prime is 12002309983. The next prime is 12002310049. The reversal of 12002310031 is 13001320021.

It is a strong prime.

It is an emirp because it is prime and its reverse (13001320021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002310031 is a prime.

It is a super-2 number, since 2×12002310031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002309993 and 12002310020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002310071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001155015 + 6001155016.

It is an arithmetic number, because the mean of its divisors is an integer number (6001155016).

Almost surely, 2^12002310031 is an apocalyptic number.

12002310031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002310031 is an equidigital number, since it uses as much as digits as its factorization.

12002310031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12002310031 its reverse (13001320021), we get a palindrome (25003630052).

The spelling of 12002310031 in words is "twelve billion, two million, three hundred ten thousand, thirty-one".