30431023043 has 8 divisors (see below), whose sum is σ = 32292853200. Its totient is φ = 28577167360.

The previous prime is 30431023037. The next prime is 30431023061. The reversal of 30431023043 is 34032013403.

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 30431023043 - 2¹⁰ = 30431022019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30431023093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985753 + ... + 2001018.

It is an arithmetic number, because the mean of its divisors is an integer number (4036606650).

Almost surely, 2^30431023043 is an apocalyptic number.

30431023043 is a deficient number, since it is larger than the sum of its proper divisors (1861830157).

30431023043 is a wasteful number, since it uses less digits than its factorization.

30431023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987237.

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

Adding to 30431023043 its reverse (34032013403), we get a palindrome (64463036446).

The spelling of 30431023043 in words is "thirty billion, four hundred thirty-one million, twenty-three thousand, forty-three".