231133222214 has 8 divisors (see below), whose sum is σ = 357883699008. Its totient is φ = 111838655880.

The previous prime is 231133222169. The next prime is 231133222223. The reversal of 231133222214 is 412222331132.

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

It is a super-2 number, since 2×231133222214² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 1863977537 + ... + 1863977660.

It is an arithmetic number, because the mean of its divisors is an integer number (44735462376).

Almost surely, 2^231133222214 is an apocalyptic number.

231133222214 is a deficient number, since it is larger than the sum of its proper divisors (126750476794).

231133222214 is a wasteful number, since it uses less digits than its factorization.

231133222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727955230.

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

Adding to 231133222214 its reverse (412222331132), we get a palindrome (643355553346).

The spelling of 231133222214 in words is "two hundred thirty-one billion, one hundred thirty-three million, two hundred twenty-two thousand, two hundred fourteen".