213324413442 has 48 divisors (see below), whose sum is σ = 497281187520. Its totient is φ = 60830045472.

The previous prime is 213324413437. The next prime is 213324413461. The reversal of 213324413442 is 244314423312.

It is a super-3 number, since 3×213324413442³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563118 + ... + 862409.

It is an arithmetic number, because the mean of its divisors is an integer number (10360024740).

Almost surely, 2^213324413442 is an apocalyptic number.

213324413442 is an abundant number, since it is smaller than the sum of its proper divisors (283956774078).

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

213324413442 is a wasteful number, since it uses less digits than its factorization.

213324413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426055 (or 1426048 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 213324413442 its reverse (244314423312), we get a palindrome (457638836754).

The spelling of 213324413442 in words is "two hundred thirteen billion, three hundred twenty-four million, four hundred thirteen thousand, four hundred forty-two".