113212323031 has 8 divisors (see below), whose sum is σ = 114813849600. Its totient is φ = 111610990680.

The previous prime is 113212322983. The next prime is 113212323067. The reversal of 113212323031 is 130323212311.

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 113212323031 - 2¹⁵ = 113212290263 is a prime.

It is a super-2 number, since 2×113212323031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113212322993 and 113212323011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212323131) 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, 1450050 + ... + 1526128.

It is an arithmetic number, because the mean of its divisors is an integer number (14351731200).

Almost surely, 2^113212323031 is an apocalyptic number.

113212323031 is a deficient number, since it is larger than the sum of its proper divisors (1601526569).

113212323031 is an equidigital number, since it uses as much as digits as its factorization.

113212323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97109.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113212323031 its reverse (130323212311), we get a palindrome (243535535342).

The spelling of 113212323031 in words is "one hundred thirteen billion, two hundred twelve million, three hundred twenty-three thousand, thirty-one".