212321012313033 has 160 divisors (see below), whose sum is σ = 344722549248000. Its totient is φ = 129459220475904.

The previous prime is 212321012313031. The next prime is 212321012313043. The reversal of 212321012313033 is 330313210123212.

212321012313033 is a `hidden beast` number, since 2 + 1 + 2 + 321 + 0 + 1 + 2 + 31 + 303 + 3 = 666.

It is not a de Polignac number, because 212321012313033 - 2¹ = 212321012313031 is a prime.

It is a super-2 number, since 2×212321012313033² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212321012312988 and 212321012313006.

It is not an unprimeable number, because it can be changed into a prime (212321012313031) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 73748179288 + ... + 73748182166.

It is an arithmetic number, because the mean of its divisors is an integer number (2154515932800).

Almost surely, 2^{212321012313033} is an apocalyptic number.

It is an amenable number.

212321012313033 is a deficient number, since it is larger than the sum of its proper divisors (132401536934967).

212321012313033 is a wasteful number, since it uses less digits than its factorization.

212321012313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212321012313033 its reverse (330313210123212), we get a palindrome (542634222436245).

The spelling of 212321012313033 in words is "two hundred twelve trillion, three hundred twenty-one billion, twelve million, three hundred thirteen thousand, thirty-three".