213124352230456 has 16 divisors (see below), whose sum is σ = 420640168876200. Its totient is φ = 100953640530144.

The previous prime is 213124352230453. The next prime is 213124352230511. The reversal of 213124352230456 is 654032253421312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213124352230453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701066947975 + ... + 701066948278.

Almost surely, 2^{213124352230456} is an apocalyptic number.

It is an amenable number.

213124352230456 is a deficient number, since it is larger than the sum of its proper divisors (207515816645744).

213124352230456 is a wasteful number, since it uses less digits than its factorization.

213124352230456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402133896278 (or 1402133896274 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 213124352230456 in words is "two hundred thirteen trillion, one hundred twenty-four billion, three hundred fifty-two million, two hundred thirty thousand, four hundred fifty-six".