214400331023 has 4 divisors (see below), whose sum is σ = 215336577240. Its totient is φ = 213464084808.

The previous prime is 214400331001. The next prime is 214400331049. The reversal of 214400331023 is 320133004412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214400331023 - 2¹⁰ = 214400329999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214400331023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214400331323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468122765 + ... + 468123222.

It is an arithmetic number, because the mean of its divisors is an integer number (53834144310).

Almost surely, 2^214400331023 is an apocalyptic number.

214400331023 is a deficient number, since it is larger than the sum of its proper divisors (936246217).

214400331023 is an equidigital number, since it uses as much as digits as its factorization.

214400331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936246216.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 214400331023 its reverse (320133004412), we get a palindrome (534533335435).

The spelling of 214400331023 in words is "two hundred fourteen billion, four hundred million, three hundred thirty-one thousand, twenty-three".