31223421411134 has 8 divisors (see below), whose sum is σ = 46835197720248. Its totient is φ = 15611688837720.

The previous prime is 31223421411131. The next prime is 31223421411181. The reversal of 31223421411134 is 43111412432213.

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

It is a super-2 number, since 2×31223421411134² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31223421411134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31223421411131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9086732 + ... + 12042239.

It is an arithmetic number, because the mean of its divisors is an integer number (5854399715031).

Almost surely, 2^{31223421411134} is an apocalyptic number.

31223421411134 is a deficient number, since it is larger than the sum of its proper divisors (15611776309114).

31223421411134 is a wasteful number, since it uses less digits than its factorization.

31223421411134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21867850.

The product of its digits is 13824, while the sum is 32.

Adding to 31223421411134 its reverse (43111412432213), we get a palindrome (74334833843347).

The spelling of 31223421411134 in words is "thirty-one trillion, two hundred twenty-three billion, four hundred twenty-one million, four hundred eleven thousand, one hundred thirty-four".