112431204309 has 16 divisors (see below), whose sum is σ = 152732664000. Its totient is φ = 73554062976.

The previous prime is 112431204299. The next prime is 112431204331. The reversal of 112431204309 is 903402134211.

It is not a de Polignac number, because 112431204309 - 2¹² = 112431200213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112431203309) 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 15 ways as a sum of consecutive naturals, for example, 1478104 + ... + 1552305.

It is an arithmetic number, because the mean of its divisors is an integer number (9545791500).

Almost surely, 2^112431204309 is an apocalyptic number.

It is an amenable number.

112431204309 is a deficient number, since it is larger than the sum of its proper divisors (40301459691).

112431204309 is a wasteful number, since it uses less digits than its factorization.

112431204309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030644.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 112431204309 in words is "one hundred twelve billion, four hundred thirty-one million, two hundred four thousand, three hundred nine".