213465204343524 has 24 divisors (see below), whose sum is σ = 569240544916288. Its totient is φ = 60990058383840.

The previous prime is 213465204343511. The next prime is 213465204343579. The reversal of 213465204343524 is 425343402564312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270626216247 + ... + 1270626216414.

Almost surely, 2^{213465204343524} is an apocalyptic number.

It is an amenable number.

213465204343524 is an abundant number, since it is smaller than the sum of its proper divisors (355775340572764).

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

213465204343524 is a wasteful number, since it uses less digits than its factorization.

213465204343524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541252432675 (or 2541252432673 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 213465204343524 in words is "two hundred thirteen trillion, four hundred sixty-five billion, two hundred four million, three hundred forty-three thousand, five hundred twenty-four".