231210440014 has 4 divisors (see below), whose sum is σ = 346815660024. Its totient is φ = 115605220006.

The previous prime is 231210440009. The next prime is 231210440039. The reversal of 231210440014 is 410044012132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57802610002 + ... + 57802610005.

It is an arithmetic number, because the mean of its divisors is an integer number (86703915006).

Almost surely, 2^231210440014 is an apocalyptic number.

231210440014 is a deficient number, since it is larger than the sum of its proper divisors (115605220010).

231210440014 is a wasteful number, since it uses less digits than its factorization.

231210440014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115605220009.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 231210440014 its reverse (410044012132), we get a palindrome (641254452146).

The spelling of 231210440014 in words is "two hundred thirty-one billion, two hundred ten million, four hundred forty thousand, fourteen".