1230442023383 has 2 divisors, whose sum is σ = 1230442023384. Its totient is φ = 1230442023382.

The previous prime is 1230442023347. The next prime is 1230442023427. The reversal of 1230442023383 is 3833202440321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230442023383 is a prime.

It is a super-2 number, since 2×1230442023383² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230442023883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615221011691 + 615221011692.

It is an arithmetic number, because the mean of its divisors is an integer number (615221011692).

Almost surely, 2^{1230442023383} is an apocalyptic number.

1230442023383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230442023383 is an equidigital number, since it uses as much as digits as its factorization.

1230442023383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 1230442023383 in words is "one trillion, two hundred thirty billion, four hundred forty-two million, twenty-three thousand, three hundred eighty-three".