31223414422113 has 8 divisors (see below), whose sum is σ = 41750506392000. Its totient is φ = 20755966033488.

The previous prime is 31223414422111. The next prime is 31223414422171. The reversal of 31223414422113 is 31122441432213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31223414422113 - 2¹ = 31223414422111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31223414422111) 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, 14910894093 + ... + 14910896186.

It is an arithmetic number, because the mean of its divisors is an integer number (5218813299000).

Almost surely, 2^{31223414422113} is an apocalyptic number.

It is an amenable number.

31223414422113 is a deficient number, since it is larger than the sum of its proper divisors (10527091969887).

31223414422113 is a wasteful number, since it uses less digits than its factorization.

31223414422113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29821790631.

The product of its digits is 27648, while the sum is 33.

Adding to 31223414422113 its reverse (31122441432213), we get a palindrome (62345855854326).

The spelling of 31223414422113 in words is "thirty-one trillion, two hundred twenty-three billion, four hundred fourteen million, four hundred twenty-two thousand, one hundred thirteen".