1230312023 has 2 divisors, whose sum is σ = 1230312024. Its totient is φ = 1230312022.

The previous prime is 1230312019. The next prime is 1230312043. The reversal of 1230312023 is 3202130321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230312023 - 2² = 1230312019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230311992 and 1230312010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230312043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615156011 + 615156012.

It is an arithmetic number, because the mean of its divisors is an integer number (615156012).

Almost surely, 2^1230312023 is an apocalyptic number.

1230312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230312023 is an equidigital number, since it uses as much as digits as its factorization.

1230312023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1230312023 is about 35075.8039537229. The cubic root of 1230312023 is about 1071.5318621173.

Adding to 1230312023 its reverse (3202130321), we get a palindrome (4432442344).

The spelling of 1230312023 in words is "one billion, two hundred thirty million, three hundred twelve thousand, twenty-three".