30431401403 has 8 divisors (see below), whose sum is σ = 32783515968. Its totient is φ = 28080892224.

The previous prime is 30431401333. The next prime is 30431401477. The reversal of 30431401403 is 30410413403.

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

It is a cyclic number.

It is not a de Polignac number, because 30431401403 - 2¹⁶ = 30431335867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30431407403) 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, 361826 + ... + 437927.

It is an arithmetic number, because the mean of its divisors is an integer number (4097939496).

Almost surely, 2^30431401403 is an apocalyptic number.

30431401403 is a deficient number, since it is larger than the sum of its proper divisors (2352114565).

30431401403 is a wasteful number, since it uses less digits than its factorization.

30431401403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802693.

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

Adding to 30431401403 its reverse (30410413403), we get a palindrome (60841814806).

The spelling of 30431401403 in words is "thirty billion, four hundred thirty-one million, four hundred one thousand, four hundred three".