213244325230456 has 16 divisors (see below), whose sum is σ = 430589502869400. Its totient is φ = 98420457798624.

The previous prime is 213244325230327. The next prime is 213244325230463. The reversal of 213244325230456 is 654032523442312.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1025213101966 + ... + 1025213102173.

Almost surely, 2^{213244325230456} is an apocalyptic number.

213244325230456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

213244325230456 is an abundant number, since it is smaller than the sum of its proper divisors (217345177638944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213244325230456 is a wasteful number, since it uses less digits than its factorization.

213244325230456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050426204158 (or 2050426204154 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 213244325230456 its reverse (654032523442312), we get a palindrome (867276848672768).

The spelling of 213244325230456 in words is "two hundred thirteen trillion, two hundred forty-four billion, three hundred twenty-five million, two hundred thirty thousand, four hundred fifty-six".