1230312030023 has 2 divisors, whose sum is σ = 1230312030024. Its totient is φ = 1230312030022.

The previous prime is 1230312030001. The next prime is 1230312030043. The reversal of 1230312030023 is 3200302130321.

It is an a-pointer prime, because the next prime (1230312030043) can be obtained adding 1230312030023 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230312030023 - 2³⁰ = 1229238288199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230312029977 and 1230312030004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230312030043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615156015011 + 615156015012.

It is an arithmetic number, because the mean of its divisors is an integer number (615156015012).

Almost surely, 2^{1230312030023} is an apocalyptic number.

1230312030023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230312030023 is an equidigital number, since it uses as much as digits as its factorization.

1230312030023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1230312030023 its reverse (3200302130321), we get a palindrome (4430614160344).

The spelling of 1230312030023 in words is "one trillion, two hundred thirty billion, three hundred twelve million, thirty thousand, twenty-three".