31243223114 has 8 divisors (see below), whose sum is σ = 46884041028. Its totient is φ = 15615209440.

The previous prime is 31243223087. The next prime is 31243223131. The reversal of 31243223114 is 41132234213.

It can be written as a sum of positive squares in 2 ways, for example, as 30549796225 + 693426889 = 174785^2 + 26333^2 .

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

It is a super-2 number, since 2×31243223114² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3194957 + ... + 3204720.

Almost surely, 2^31243223114 is an apocalyptic number.

31243223114 is a deficient number, since it is larger than the sum of its proper divisors (15640817914).

31243223114 is a wasteful number, since it uses less digits than its factorization.

31243223114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402120.

The product of its digits is 3456, while the sum is 26.

Adding to 31243223114 its reverse (41132234213), we get a palindrome (72375457327).

The spelling of 31243223114 in words is "thirty-one billion, two hundred forty-three million, two hundred twenty-three thousand, one hundred fourteen".