30140341403 has 4 divisors (see below), whose sum is σ = 31913302680. Its totient is φ = 28367380128.

The previous prime is 30140341327. The next prime is 30140341409. The reversal of 30140341403 is 30414304103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30140341403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30140341409) 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, 886480613 + ... + 886480646.

It is an arithmetic number, because the mean of its divisors is an integer number (7978325670).

Almost surely, 2^30140341403 is an apocalyptic number.

30140341403 is a deficient number, since it is larger than the sum of its proper divisors (1772961277).

30140341403 is a wasteful number, since it uses less digits than its factorization.

30140341403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772961276.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30140341403 its reverse (30414304103), we get a palindrome (60554645506).

The spelling of 30140341403 in words is "thirty billion, one hundred forty million, three hundred forty-one thousand, four hundred three".