12030312003023 has 2 divisors, whose sum is σ = 12030312003024. Its totient is φ = 12030312003022.

The previous prime is 12030312003019. The next prime is 12030312003029. The reversal of 12030312003023 is 32030021303021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12030312003023 - 2² = 12030312003019 is a prime.

It is a super-2 number, since 2×12030312003023² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12030312002986 and 12030312003004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030312003029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015156001511 + 6015156001512.

It is an arithmetic number, because the mean of its divisors is an integer number (6015156001512).

Almost surely, 2^{12030312003023} is an apocalyptic number.

12030312003023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030312003023 is an equidigital number, since it uses as much as digits as its factorization.

12030312003023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12030312003023 its reverse (32030021303021), we get a palindrome (44060333306044).

The spelling of 12030312003023 in words is "twelve trillion, thirty billion, three hundred twelve million, three thousand, twenty-three".