321340034223 has 16 divisors (see below), whose sum is σ = 512679257440. Its totient is φ = 197747713152.

The previous prime is 321340034219. The next prime is 321340034231. The reversal of 321340034223 is 322430043123.

321340034223 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 400 + 34 + 223 = 666.

It is not a de Polignac number, because 321340034223 - 2² = 321340034219 is a prime.

It is a super-2 number, since 2×321340034223² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321340034203) 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, 457748986 + ... + 457749687.

It is an arithmetic number, because the mean of its divisors is an integer number (32042453590).

Almost surely, 2^321340034223 is an apocalyptic number.

321340034223 is a deficient number, since it is larger than the sum of its proper divisors (191339223217).

321340034223 is a wasteful number, since it uses less digits than its factorization.

321340034223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915498695 (or 915498689 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 321340034223 its reverse (322430043123), we get a palindrome (643770077346).

The spelling of 321340034223 in words is "three hundred twenty-one billion, three hundred forty million, thirty-four thousand, two hundred twenty-three".