30431030223 has 8 divisors (see below), whose sum is σ = 44263316736. Its totient is φ = 18443048600.

The previous prime is 30431030213. The next prime is 30431030261. The reversal of 30431030223 is 32203013403.

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 30431030223 - 2⁹ = 30431029711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30431030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30431030213) 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, 461076183 + ... + 461076248.

It is an arithmetic number, because the mean of its divisors is an integer number (5532914592).

Almost surely, 2^30431030223 is an apocalyptic number.

30431030223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30431030223 is a deficient number, since it is larger than the sum of its proper divisors (13832286513).

30431030223 is a wasteful number, since it uses less digits than its factorization.

30431030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922152445.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30431030223 its reverse (32203013403), we get a palindrome (62634043626).

The spelling of 30431030223 in words is "thirty billion, four hundred thirty-one million, thirty thousand, two hundred twenty-three".