1000020411423 has 12 divisors (see below), whose sum is σ = 1575789739368. Its totient is φ = 606072976560.

The previous prime is 1000020411409. The next prime is 1000020411449. The reversal of 1000020411423 is 3241140200001.

It is not a de Polignac number, because 1000020411423 - 2²⁴ = 1000003634207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000020411396 and 1000020411405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000020411623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050608040 + ... + 5050608237.

It is an arithmetic number, because the mean of its divisors is an integer number (131315811614).

Almost surely, 2^{1000020411423} is an apocalyptic number.

1000020411423 is a deficient number, since it is larger than the sum of its proper divisors (575769327945).

1000020411423 is a wasteful number, since it uses less digits than its factorization.

1000020411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101216294 (or 10101216291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1000020411423 its reverse (3241140200001), we get a palindrome (4241160611424).

The spelling of 1000020411423 in words is "one trillion, twenty million, four hundred eleven thousand, four hundred twenty-three".