213314531552 has 48 divisors (see below), whose sum is σ = 442128954960. Its totient is φ = 101029404672.

The previous prime is 213314531539. The next prime is 213314531569. The reversal of 213314531552 is 255135413312.

It is a happy number.

It is a super-3 number, since 3×213314531552³ (a number of 35 digits) contains 333 as substring.

It is a congruent 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, 5155298 + ... + 5196510.

It is an arithmetic number, because the mean of its divisors is an integer number (9211019895).

Almost surely, 2^213314531552 is an apocalyptic number.

It is an amenable number.

213314531552 is an abundant number, since it is smaller than the sum of its proper divisors (228814423408).

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

213314531552 is a wasteful number, since it uses less digits than its factorization.

213314531552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49755 (or 49747 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

Adding to 213314531552 its reverse (255135413312), we get a palindrome (468449944864).

The spelling of 213314531552 in words is "two hundred thirteen billion, three hundred fourteen million, five hundred thirty-one thousand, five hundred fifty-two".