321132302021123 has 4 divisors (see below), whose sum is σ = 321133207823160. Its totient is φ = 321131396219088.

The previous prime is 321132302021077. The next prime is 321132302021173. The reversal of 321132302021123 is 321120203231123.

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 321132302021123 - 2²⁴ = 321132285243907 is a prime.

It is a super-2 number, since 2×321132302021123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321132302021092 and 321132302021101.

It is not an unprimeable number, because it can be changed into a prime (321132302021173) 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, 452369018 + ... + 453078351.

It is an arithmetic number, because the mean of its divisors is an integer number (80283301955790).

Almost surely, 2^{321132302021123} is an apocalyptic number.

321132302021123 is a deficient number, since it is larger than the sum of its proper divisors (905802037).

321132302021123 is an equidigital number, since it uses as much as digits as its factorization.

321132302021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905802036.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 321132302021123 its reverse (321120203231123), we get a palindrome (642252505252246).

The spelling of 321132302021123 in words is "three hundred twenty-one trillion, one hundred thirty-two billion, three hundred two million, twenty-one thousand, one hundred twenty-three".