112320312131 has 8 divisors (see below), whose sum is σ = 113623198560. Its totient is φ = 111018333888.

The previous prime is 112320312103. The next prime is 112320312217. The reversal of 112320312131 is 131213023211.

It is a happy number.

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 112320312131 - 2¹⁰ = 112320311107 is a prime.

It is a super-2 number, since 2×112320312131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112320312331) 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, 23330 + ... + 474536.

It is an arithmetic number, because the mean of its divisors is an integer number (14202899820).

Almost surely, 2^112320312131 is an apocalyptic number.

112320312131 is a deficient number, since it is larger than the sum of its proper divisors (1302886429).

112320312131 is an equidigital number, since it uses as much as digits as its factorization.

112320312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454093.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112320312131 its reverse (131213023211), we get a palindrome (243533335342).

The spelling of 112320312131 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, one hundred thirty-one".