312455551353214 has 8 divisors (see below), whose sum is σ = 468810998881488. Its totient is φ = 156185218392720.

The previous prime is 312455551353157. The next prime is 312455551353227. The reversal of 312455551353214 is 412353155554213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312455551353214² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21278632767 + ... + 21278647450.

It is an arithmetic number, because the mean of its divisors is an integer number (58601374860186).

Almost surely, 2^{312455551353214} is an apocalyptic number.

312455551353214 is a deficient number, since it is larger than the sum of its proper divisors (156355447528274).

312455551353214 is a wasteful number, since it uses less digits than its factorization.

312455551353214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42557283890.

The product of its digits is 5400000, while the sum is 49.

The spelling of 312455551353214 in words is "three hundred twelve trillion, four hundred fifty-five billion, five hundred fifty-one million, three hundred fifty-three thousand, two hundred fourteen".