212232310401330 has 64 divisors (see below), whose sum is σ = 595739818684800. Its totient is φ = 53616583679040.

The previous prime is 212232310401281. The next prime is 212232310401337. The reversal of 212232310401330 is 33104013232212.

212232310401330 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 323 + 1 + 0 + 4 + 0 + 1 + 330 = 666.

It is a super-2 number, since 2×212232310401330² (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 = 212232310401294 and 212232310401303.

It is not an unprimeable number, because it can be changed into a prime (212232310401337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20685405241 + ... + 20685415500.

It is an arithmetic number, because the mean of its divisors is an integer number (9308434666950).

Almost surely, 2^{212232310401330} is an apocalyptic number.

212232310401330 is an abundant number, since it is smaller than the sum of its proper divisors (383507508283470).

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

212232310401330 is a wasteful number, since it uses less digits than its factorization.

212232310401330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41370820776 (or 41370820770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212232310401330 its reverse (33104013232212), we get a palindrome (245336323633542).

The spelling of 212232310401330 in words is "two hundred twelve trillion, two hundred thirty-two billion, three hundred ten million, four hundred one thousand, three hundred thirty".