1042133103423 has 10 divisors (see below), whose sum is σ = 1556766734864. Its totient is φ = 694755402228.

The previous prime is 1042133103421. The next prime is 1042133103491. The reversal of 1042133103423 is 3243013312401.

It is a happy number.

1042133103423 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 3 + 310 + 342 + 3 = 666.

It is not a de Polignac number, because 1042133103423 - 2¹ = 1042133103421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042133103421) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6432920311 + ... + 6432920472.

Almost surely, 2^{1042133103423} is an apocalyptic number.

1042133103423 is a deficient number, since it is larger than the sum of its proper divisors (514633631441).

1042133103423 is an equidigital number, since it uses as much as digits as its factorization.

1042133103423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865840795 (or 12865840786 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1042133103423 its reverse (3243013312401), we get a palindrome (4285146415824).

The spelling of 1042133103423 in words is "one trillion, forty-two billion, one hundred thirty-three million, one hundred three thousand, four hundred twenty-three".