321214031243 has 8 divisors (see below), whose sum is σ = 370736421600. Its totient is φ = 272600308800.

The previous prime is 321214031231. The next prime is 321214031267. The reversal of 321214031243 is 342130412123.

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

It is a cyclic number.

It is not a de Polignac number, because 321214031243 - 2⁸ = 321214030987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321214031213) 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 7 ways as a sum of consecutive naturals, for example, 227166218 + ... + 227167631.

It is an arithmetic number, because the mean of its divisors is an integer number (46342052700).

Almost surely, 2^321214031243 is an apocalyptic number.

321214031243 is a deficient number, since it is larger than the sum of its proper divisors (49522390357).

321214031243 is a wasteful number, since it uses less digits than its factorization.

321214031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454333957.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 321214031243 its reverse (342130412123), we get a palindrome (663344443366).

The spelling of 321214031243 in words is "three hundred twenty-one billion, two hundred fourteen million, thirty-one thousand, two hundred forty-three".