213446236342325 has 24 divisors (see below), whose sum is σ = 302487445897728. Its totient is φ = 146361373807680.

The previous prime is 213446236342303. The next prime is 213446236342333. The reversal of 213446236342325 is 523243632644312.

It is not a de Polignac number, because 213446236342325 - 2¹⁶ = 213446236276789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7349084 + ... + 21929466.

It is an arithmetic number, because the mean of its divisors is an integer number (12603643579072).

Almost surely, 2^{213446236342325} is an apocalyptic number.

213446236342325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213446236342325 is a deficient number, since it is larger than the sum of its proper divisors (89041209555403).

213446236342325 is a wasteful number, since it uses less digits than its factorization.

213446236342325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664053 (or 14664048 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 50.

Adding to 213446236342325 its reverse (523243632644312), we get a palindrome (736689868986637).

The spelling of 213446236342325 in words is "two hundred thirteen trillion, four hundred forty-six billion, two hundred thirty-six million, three hundred forty-two thousand, three hundred twenty-five".