321214011104023 has 4 divisors (see below), whose sum is σ = 321306767102608. Its totient is φ = 321121255105440.

The previous prime is 321214011104011. The next prime is 321214011104039. The reversal of 321214011104023 is 320401110412123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321214011104023 is a prime.

It is a super-2 number, since 2×321214011104023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214011104923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46377994098 + ... + 46378001023.

It is an arithmetic number, because the mean of its divisors is an integer number (80326691775652).

Almost surely, 2^{321214011104023} is an apocalyptic number.

321214011104023 is a deficient number, since it is larger than the sum of its proper divisors (92755998585).

321214011104023 is an equidigital number, since it uses as much as digits as its factorization.

321214011104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92755998584.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 321214011104023 its reverse (320401110412123), we get a palindrome (641615121516146).

The spelling of 321214011104023 in words is "three hundred twenty-one trillion, two hundred fourteen billion, eleven million, one hundred four thousand, twenty-three".