13234003403 has 4 divisors (see below), whose sum is σ = 13541770968. Its totient is φ = 12926235840.

The previous prime is 13234003399. The next prime is 13234003423. The reversal of 13234003403 is 30430043231.

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 13234003403 - 2² = 13234003399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234003423) 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, 153883718 + ... + 153883803.

It is an arithmetic number, because the mean of its divisors is an integer number (3385442742).

Almost surely, 2^13234003403 is an apocalyptic number.

13234003403 is a deficient number, since it is larger than the sum of its proper divisors (307767565).

13234003403 is an equidigital number, since it uses as much as digits as its factorization.

13234003403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307767564.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13234003403 its reverse (30430043231), we get a palindrome (43664046634).

The spelling of 13234003403 in words is "thirteen billion, two hundred thirty-four million, three thousand, four hundred three".