231131223314 has 8 divisors (see below), whose sum is σ = 346822140288. Its totient is φ = 115523843220.

The previous prime is 231131223311. The next prime is 231131223319. The reversal of 231131223314 is 413322131132.

It is a happy number.

231131223314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×231131223314² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231131223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20877302 + ... + 20888369.

It is an arithmetic number, because the mean of its divisors is an integer number (43352767536).

Almost surely, 2^231131223314 is an apocalyptic number.

231131223314 is a deficient number, since it is larger than the sum of its proper divisors (115690916974).

231131223314 is a wasteful number, since it uses less digits than its factorization.

231131223314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41768440.

The product of its digits is 2592, while the sum is 26.

Adding to 231131223314 its reverse (413322131132), we get a palindrome (644453354446).

The spelling of 231131223314 in words is "two hundred thirty-one billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred fourteen".