1230340242323 has 2 divisors, whose sum is σ = 1230340242324. Its totient is φ = 1230340242322.

The previous prime is 1230340242319. The next prime is 1230340242349. The reversal of 1230340242323 is 3232420430321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230340242323 - 2² = 1230340242319 is a prime.

It is a super-2 number, since 2×1230340242323² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1230340241323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615170121161 + 615170121162.

It is an arithmetic number, because the mean of its divisors is an integer number (615170121162).

Almost surely, 2^{1230340242323} is an apocalyptic number.

1230340242323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230340242323 is an equidigital number, since it uses as much as digits as its factorization.

1230340242323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1230340242323 its reverse (3232420430321), we get a palindrome (4462760672644).

The spelling of 1230340242323 in words is "one trillion, two hundred thirty billion, three hundred forty million, two hundred forty-two thousand, three hundred twenty-three".