20130233401003 has 4 divisors (see below), whose sum is σ = 21960254619288. Its totient is φ = 18300212182720.

The previous prime is 20130233401001. The next prime is 20130233401039. The reversal of 20130233401003 is 30010433203102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20130233401003 - 2¹ = 20130233401001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20130233401001) 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, 915010609126 + ... + 915010609147.

It is an arithmetic number, because the mean of its divisors is an integer number (5490063654822).

Almost surely, 2^{20130233401003} is an apocalyptic number.

20130233401003 is a deficient number, since it is larger than the sum of its proper divisors (1830021218285).

20130233401003 is a wasteful number, since it uses less digits than its factorization.

20130233401003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830021218284.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20130233401003 its reverse (30010433203102), we get a palindrome (50140666604105).

The spelling of 20130233401003 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, four hundred one thousand, three".