321203102010023 has 8 divisors (see below), whose sum is σ = 321240999469392. Its totient is φ = 321165205407936.

The previous prime is 321203102009879. The next prime is 321203102010071. The reversal of 321203102010023 is 320010201302123.

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 321203102010023 - 2²⁰ = 321203100961447 is a prime.

It is a super-2 number, since 2×321203102010023² (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 = 321203102009977 and 321203102010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321203102013023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037400011 + ... + 1037709587.

It is an arithmetic number, because the mean of its divisors is an integer number (40155124933674).

Almost surely, 2^{321203102010023} is an apocalyptic number.

321203102010023 is a deficient number, since it is larger than the sum of its proper divisors (37897459369).

321203102010023 is a wasteful number, since it uses less digits than its factorization.

321203102010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428641.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321203102010023 its reverse (320010201302123), we get a palindrome (641213303312146).

The spelling of 321203102010023 in words is "three hundred twenty-one trillion, two hundred three billion, one hundred two million, ten thousand, twenty-three".