112302031213 has 4 divisors (see below), whose sum is σ = 112302731520. Its totient is φ = 112301330908.

The previous prime is 112302031189. The next prime is 112302031217. The reversal of 112302031213 is 312130203211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112302031213 - 2¹⁷ = 112301900141 is a prime.

It is a super-2 number, since 2×112302031213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112302031217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22806 + ... + 474472.

It is an arithmetic number, because the mean of its divisors is an integer number (28075682880).

Almost surely, 2^112302031213 is an apocalyptic number.

It is an amenable number.

112302031213 is a deficient number, since it is larger than the sum of its proper divisors (700307).

112302031213 is an equidigital number, since it uses as much as digits as its factorization.

112302031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700306.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112302031213 its reverse (312130203211), we get a palindrome (424432234424).

The spelling of 112302031213 in words is "one hundred twelve billion, three hundred two million, thirty-one thousand, two hundred thirteen".