210214104400431 has 6 divisors (see below), whose sum is σ = 303642595245080. Its totient is φ = 140142736266948.

The previous prime is 210214104400423. The next prime is 210214104400451. The reversal of 210214104400431 is 134004401412012.

210214104400431 is a `hidden beast` number, since 2 + 1 + 0 + 214 + 1 + 0 + 4 + 400 + 43 + 1 = 666.

It is not a de Polignac number, because 210214104400431 - 2³ = 210214104400423 is a prime.

It is a super-2 number, since 2×210214104400431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210214104400395 and 210214104400404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210214104400451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11678561355571 + ... + 11678561355588.

Almost surely, 2^{210214104400431} is an apocalyptic number.

210214104400431 is a deficient number, since it is larger than the sum of its proper divisors (93428490844649).

210214104400431 is a wasteful number, since it uses less digits than its factorization.

210214104400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23357122711165 (or 23357122711162 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 210214104400431 its reverse (134004401412012), we get a palindrome (344218505812443).

The spelling of 210214104400431 in words is "two hundred ten trillion, two hundred fourteen billion, one hundred four million, four hundred thousand, four hundred thirty-one".