12315222002023 has 2 divisors, whose sum is σ = 12315222002024. Its totient is φ = 12315222002022.

The previous prime is 12315222001961. The next prime is 12315222002029. The reversal of 12315222002023 is 32020022251321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12315222002023 is a prime.

It is a super-2 number, since 2×12315222002023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12315222002029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157611001011 + 6157611001012.

It is an arithmetic number, because the mean of its divisors is an integer number (6157611001012).

Almost surely, 2^{12315222002023} is an apocalyptic number.

12315222002023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12315222002023 is an equidigital number, since it uses as much as digits as its factorization.

12315222002023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12315222002023 its reverse (32020022251321), we get a palindrome (44335244253344).

The spelling of 12315222002023 in words is "twelve trillion, three hundred fifteen billion, two hundred twenty-two million, two thousand, twenty-three".