231402412214 has 12 divisors (see below), whose sum is σ = 348930539412. Its totient is φ = 115095404340.

The previous prime is 231402412181. The next prime is 231402412223. The reversal of 231402412214 is 412214204132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512812 + ... + 1658735.

It is an arithmetic number, because the mean of its divisors is an integer number (29077544951).

Almost surely, 2^231402412214 is an apocalyptic number.

231402412214 is a deficient number, since it is larger than the sum of its proper divisors (117528127198).

231402412214 is an equidigital number, since it uses as much as digits as its factorization.

231402412214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171931 (or 3171740 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 231402412214 its reverse (412214204132), we get a palindrome (643616616346).

The spelling of 231402412214 in words is "two hundred thirty-one billion, four hundred two million, four hundred twelve thousand, two hundred fourteen".