312344030132222 has 32 divisors (see below), whose sum is σ = 511488837082080. Its totient is φ = 141868894648320.

The previous prime is 312344030132149. The next prime is 312344030132257. The reversal of 312344030132222 is 222231030443213.

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, 746537678 + ... + 746955950.

It is an arithmetic number, because the mean of its divisors is an integer number (15984026158815).

Almost surely, 2^{312344030132222} is an apocalyptic number.

312344030132222 is a deficient number, since it is larger than the sum of its proper divisors (199144806949858).

312344030132222 is a wasteful number, since it uses less digits than its factorization.

312344030132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443468.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312344030132222 its reverse (222231030443213), we get a palindrome (534575060575435).

The spelling of 312344030132222 in words is "three hundred twelve trillion, three hundred forty-four billion, thirty million, one hundred thirty-two thousand, two hundred twenty-two".