1003432124021 has 4 divisors (see below), whose sum is σ = 1006463641344. Its totient is φ = 1000400606700.

The previous prime is 1003432123999. The next prime is 1003432124039. The reversal of 1003432124021 is 1204212343001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003432124021 - 2¹⁴ = 1003432107637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003432124521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515758165 + ... + 1515758826.

It is an arithmetic number, because the mean of its divisors is an integer number (251615910336).

Almost surely, 2^{1003432124021} is an apocalyptic number.

It is an amenable number.

1003432124021 is a deficient number, since it is larger than the sum of its proper divisors (3031517323).

1003432124021 is an equidigital number, since it uses as much as digits as its factorization.

1003432124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031517322.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1003432124021 its reverse (1204212343001), we get a palindrome (2207644467022).

The spelling of 1003432124021 in words is "one trillion, three billion, four hundred thirty-two million, one hundred twenty-four thousand, twenty-one".