312012011030230 has 32 divisors (see below), whose sum is σ = 669759944177664. Its totient is φ = 102324435914976.

The previous prime is 312012011030179. The next prime is 312012011030243. The reversal of 312012011030230 is 32030110210213.

It is a junction number, because it is equal to n+sod(n) for n = 312012011030198 and 312012011030207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96898138462 + ... + 96898141681.

It is an arithmetic number, because the mean of its divisors is an integer number (20929998255552).

Almost surely, 2^{312012011030230} is an apocalyptic number.

312012011030230 is an abundant number, since it is smaller than the sum of its proper divisors (357747933147434).

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

312012011030230 is a wasteful number, since it uses less digits than its factorization.

312012011030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193796280180.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312012011030230 its reverse (32030110210213), we get a palindrome (344042121240443).

The spelling of 312012011030230 in words is "three hundred twelve trillion, twelve billion, eleven million, thirty thousand, two hundred thirty".