213133321112 has 8 divisors (see below), whose sum is σ = 399624977100. Its totient is φ = 106566660552.

The previous prime is 213133321091. The next prime is 213133321133. The reversal of 213133321112 is 211123331312.

It is an interprime number because it is at equal distance from previous prime (213133321091) and next prime (213133321133).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13320832562 + ... + 13320832577.

Almost surely, 2^213133321112 is an apocalyptic number.

It is an amenable number.

213133321112 is a deficient number, since it is larger than the sum of its proper divisors (186491655988).

213133321112 is a wasteful number, since it uses less digits than its factorization.

213133321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26641665145 (or 26641665141 counting only the distinct ones).

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

Adding to 213133321112 its reverse (211123331312), we get a palindrome (424256652424).

The spelling of 213133321112 in words is "two hundred thirteen billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred twelve".