1000020423383 has 2 divisors, whose sum is σ = 1000020423384. Its totient is φ = 1000020423382.

The previous prime is 1000020423349. The next prime is 1000020423469. The reversal of 1000020423383 is 3833240200001.

It is a weak prime.

It is an emirp because it is prime and its reverse (3833240200001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000020423383 - 2⁶ = 1000020423319 is a prime.

It is a super-2 number, since 2×1000020423383² (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 (1000020423683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500010211691 + 500010211692.

It is an arithmetic number, because the mean of its divisors is an integer number (500010211692).

Almost surely, 2^{1000020423383} is an apocalyptic number.

1000020423383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000020423383 is an equidigital number, since it uses as much as digits as its factorization.

1000020423383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1000020423383 its reverse (3833240200001), we get a palindrome (4833260623384).

The spelling of 1000020423383 in words is "one trillion, twenty million, four hundred twenty-three thousand, three hundred eighty-three".