213533404335312 has 20 divisors (see below), whose sum is σ = 551627961199680. Its totient is φ = 71177801445088.

The previous prime is 213533404335283. The next prime is 213533404335347.

213533404335312 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2224306295112 + ... + 2224306295207.

It is an arithmetic number, because the mean of its divisors is an integer number (27581398059984).

Almost surely, 2^{213533404335312} is an apocalyptic number.

It is an amenable number.

213533404335312 is an abundant number, since it is smaller than the sum of its proper divisors (338094556864368).

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

213533404335312 is a wasteful number, since it uses less digits than its factorization.

213533404335312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448612590330 (or 4448612590324 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 42.

It can be divided in two parts, 21353340 and 4335312, that added together give a palindrome (25688652).

The spelling of 213533404335312 in words is "two hundred thirteen trillion, five hundred thirty-three billion, four hundred four million, three hundred thirty-five thousand, three hundred twelve".