214231243401 has 48 divisors (see below), whose sum is σ = 380931932160. Its totient is φ = 113318045280.

The previous prime is 214231243397. The next prime is 214231243411. The reversal of 214231243401 is 104342132412.

214231243401 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 312 + 4 + 340 + 1 = 666.

It is not a de Polignac number, because 214231243401 - 2² = 214231243397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214231243411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2339721 + ... + 2429558.

It is an arithmetic number, because the mean of its divisors is an integer number (7936081920).

Almost surely, 2^214231243401 is an apocalyptic number.

214231243401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

214231243401 is a deficient number, since it is larger than the sum of its proper divisors (166700688759).

214231243401 is a wasteful number, since it uses less digits than its factorization.

214231243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769346 (or 4769343 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 214231243401 its reverse (104342132412), we get a palindrome (318573375813).

The spelling of 214231243401 in words is "two hundred fourteen billion, two hundred thirty-one million, two hundred forty-three thousand, four hundred one".