213321311132 has 24 divisors (see below), whose sum is σ = 402098928000. Its totient is φ = 98697006576.

The previous prime is 213321311131. The next prime is 213321311143. The reversal of 213321311132 is 231113123312.

It is a junction number, because it is equal to n+sod(n) for n = 213321311098 and 213321311107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213321311131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32634632 + ... + 32641167.

It is an arithmetic number, because the mean of its divisors is an integer number (16754122000).

Almost surely, 2^213321311132 is an apocalyptic number.

It is an amenable number.

213321311132 is a deficient number, since it is larger than the sum of its proper divisors (188777616868).

213321311132 is a wasteful number, since it uses less digits than its factorization.

213321311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65275865 (or 65275863 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 213321311132 its reverse (231113123312), we get a palindrome (444434434444).

The spelling of 213321311132 in words is "two hundred thirteen billion, three hundred twenty-one million, three hundred eleven thousand, one hundred thirty-two".