214278231297 has 128 divisors (see below), whose sum is σ = 345934955520. Its totient is φ = 116639170560.

The previous prime is 214278231281. The next prime is 214278231379. The reversal of 214278231297 is 792132872412.

214278231297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214278231297 - 2⁴ = 214278231281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214278231397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 227712847 + ... + 227713787.

It is an arithmetic number, because the mean of its divisors is an integer number (2702616840).

Almost surely, 2^214278231297 is an apocalyptic number.

It is an amenable number.

214278231297 is a deficient number, since it is larger than the sum of its proper divisors (131656724223).

214278231297 is a wasteful number, since it uses less digits than its factorization.

214278231297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 677376, while the sum is 48.

The spelling of 214278231297 in words is "two hundred fourteen billion, two hundred seventy-eight million, two hundred thirty-one thousand, two hundred ninety-seven".