213414422431 has 8 divisors (see below), whose sum is σ = 250494148640. Its totient is φ = 177982684128.

The previous prime is 213414422411. The next prime is 213414422477. The reversal of 213414422431 is 134224414312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213414422431 - 2¹⁹ = 213413898143 is a prime.

It is a super-2 number, since 2×213414422431² (a number of 23 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 = 213414422393 and 213414422402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213414422411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411996696 + ... + 411997213.

It is an arithmetic number, because the mean of its divisors is an integer number (31311768580).

Almost surely, 2^213414422431 is an apocalyptic number.

213414422431 is a deficient number, since it is larger than the sum of its proper divisors (37079726209).

213414422431 is an equidigital number, since it uses as much as digits as its factorization.

213414422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823993953.

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

Adding to 213414422431 its reverse (134224414312), we get a palindrome (347638836743).

The spelling of 213414422431 in words is "two hundred thirteen billion, four hundred fourteen million, four hundred twenty-two thousand, four hundred thirty-one".