212320032330230 has 64 divisors (see below), whose sum is σ = 417884364057600. Its totient is φ = 77028588558720.

The previous prime is 212320032330229. The next prime is 212320032330233. The reversal of 212320032330230 is 32033230023212.

It is a super-2 number, since 2×212320032330230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212320032330230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212320032330233) 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, 1678448864 + ... + 1678575356.

It is an arithmetic number, because the mean of its divisors is an integer number (6529443188400).

Almost surely, 2^{212320032330230} is an apocalyptic number.

212320032330230 is a deficient number, since it is larger than the sum of its proper divisors (205564331727370).

212320032330230 is a wasteful number, since it uses less digits than its factorization.

212320032330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161709.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 212320032330230 its reverse (32033230023212), we get a palindrome (244353262353442).

The spelling of 212320032330230 in words is "two hundred twelve trillion, three hundred twenty billion, thirty-two million, three hundred thirty thousand, two hundred thirty".