231424400013214 has 4 divisors (see below), whose sum is σ = 347136600019824. Its totient is φ = 115712200006606.

The previous prime is 231424400013143. The next prime is 231424400013251. The reversal of 231424400013214 is 412310004424132.

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, 57856100003302 + ... + 57856100003305.

It is an arithmetic number, because the mean of its divisors is an integer number (86784150004956).

Almost surely, 2^{231424400013214} is an apocalyptic number.

231424400013214 is a deficient number, since it is larger than the sum of its proper divisors (115712200006610).

231424400013214 is a wasteful number, since it uses less digits than its factorization.

231424400013214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115712200006609.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 231424400013214 its reverse (412310004424132), we get a palindrome (643734404437346).

The spelling of 231424400013214 in words is "two hundred thirty-one trillion, four hundred twenty-four billion, four hundred million, thirteen thousand, two hundred fourteen".