213012103332 has 48 divisors (see below), whose sum is σ = 586355904512. Its totient is φ = 58897355040.

The previous prime is 213012103321. The next prime is 213012103357. The reversal of 213012103332 is 233301210312.

It is a super-3 number, since 3×213012103332³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 213012103299 and 213012103308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40898338 + ... + 40903545.

Almost surely, 2^213012103332 is an apocalyptic number.

It is an amenable number.

213012103332 is an abundant number, since it is smaller than the sum of its proper divisors (373343801180).

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

213012103332 is a wasteful number, since it uses less digits than its factorization.

213012103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81801928 (or 81801926 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213012103332 its reverse (233301210312), we get a palindrome (446313313644).

The spelling of 213012103332 in words is "two hundred thirteen billion, twelve million, one hundred three thousand, three hundred thirty-two".