231211222114 has 8 divisors (see below), whose sum is σ = 346818905280. Its totient is φ = 115604920356.

The previous prime is 231211222103. The next prime is 231211222133. The reversal of 231211222114 is 411222112132.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366747 + ... + 772609.

It is an arithmetic number, because the mean of its divisors is an integer number (43352363160).

Almost surely, 2^231211222114 is an apocalyptic number.

231211222114 is a deficient number, since it is larger than the sum of its proper divisors (115607683166).

231211222114 is a wasteful number, since it uses less digits than its factorization.

231211222114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690704.

The product of its digits is 384, while the sum is 22.

Adding to 231211222114 its reverse (411222112132), we get a palindrome (642433334246).

The spelling of 231211222114 in words is "two hundred thirty-one billion, two hundred eleven million, two hundred twenty-two thousand, one hundred fourteen".