30203401423 has 8 divisors (see below), whose sum is σ = 32938472000. Its totient is φ = 27527149728.

The previous prime is 30203401411. The next prime is 30203401427. The reversal of 30203401423 is 32410430203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30203401423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30203401394 and 30203401403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203401427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14703648 + ... + 14705701.

It is an arithmetic number, because the mean of its divisors is an integer number (4117309000).

Almost surely, 2^30203401423 is an apocalyptic number.

30203401423 is a deficient number, since it is larger than the sum of its proper divisors (2735070577).

30203401423 is a wasteful number, since it uses less digits than its factorization.

30203401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29409441.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30203401423 its reverse (32410430203), we get a palindrome (62613831626).

The spelling of 30203401423 in words is "thirty billion, two hundred three million, four hundred one thousand, four hundred twenty-three".