312322221213230 has 16 divisors (see below), whose sum is σ = 570098026328544. Its totient is φ = 123169326675360.

The previous prime is 312322221213203. The next prime is 312322221213259. The reversal of 312322221213230 is 32312122223213.

It is a junction number, because it is equal to n+sod(n) for n = 312322221213193 and 312322221213202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219945225497 + ... + 219945226916.

It is an arithmetic number, because the mean of its divisors is an integer number (35631126645534).

Almost surely, 2^{312322221213230} is an apocalyptic number.

312322221213230 is a deficient number, since it is larger than the sum of its proper divisors (257775805115314).

312322221213230 is a wasteful number, since it uses less digits than its factorization.

312322221213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439890452491.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 312322221213230 its reverse (32312122223213), we get a palindrome (344634343436443).

The spelling of 312322221213230 in words is "three hundred twelve trillion, three hundred twenty-two billion, two hundred twenty-one million, two hundred thirteen thousand, two hundred thirty".