31124214223 has 8 divisors (see below), whose sum is σ = 32009405792. Its totient is φ = 30241338336.

The previous prime is 31124214217. The next prime is 31124214259. The reversal of 31124214223 is 32241242113.

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 31124214223 - 2³³ = 22534279631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31124214283) 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, 551640 + ... + 605437.

It is an arithmetic number, because the mean of its divisors is an integer number (4001175724).

Almost surely, 2^31124214223 is an apocalyptic number.

31124214223 is a deficient number, since it is larger than the sum of its proper divisors (885191569).

31124214223 is a wasteful number, since it uses less digits than its factorization.

31124214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157841.

The product of its digits is 2304, while the sum is 25.

Adding to 31124214223 its reverse (32241242113), we get a palindrome (63365456336).

The spelling of 31124214223 in words is "thirty-one billion, one hundred twenty-four million, two hundred fourteen thousand, two hundred twenty-three".