320431404214 has 32 divisors (see below), whose sum is σ = 511664558400. Its totient is φ = 150213974400.

The previous prime is 320431404211. The next prime is 320431404253. The reversal of 320431404214 is 412404134023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320431404211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945639 + ... + 1238989.

It is an arithmetic number, because the mean of its divisors is an integer number (15989517450).

Almost surely, 2^320431404214 is an apocalyptic number.

320431404214 is a deficient number, since it is larger than the sum of its proper divisors (191233154186).

320431404214 is a wasteful number, since it uses less digits than its factorization.

320431404214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293928.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 320431404214 its reverse (412404134023), we get a palindrome (732835538237).

The spelling of 320431404214 in words is "three hundred twenty billion, four hundred thirty-one million, four hundred four thousand, two hundred fourteen".