312332222401018 has 16 divisors (see below), whose sum is σ = 484198803058176. Its totient is φ = 150944863464720.

The previous prime is 312332222400973. The next prime is 312332222401019. The reversal of 312332222401018 is 810104222233213.

It is a happy number.

It is a super-3 number, since 3×312332222401018³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (312332222401019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060469321 + ... + 3060571372.

It is an arithmetic number, because the mean of its divisors is an integer number (30262425191136).

Almost surely, 2^{312332222401018} is an apocalyptic number.

312332222401018 is a deficient number, since it is larger than the sum of its proper divisors (171866580657158).

312332222401018 is a wasteful number, since it uses less digits than its factorization.

312332222401018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121041549.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 312332222401018 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred twenty-two million, four hundred one thousand, eighteen".