323213020032021 has 32 divisors (see below), whose sum is σ = 502568230330368. Its totient is φ = 180956732745600.

The previous prime is 323213020031999. The next prime is 323213020032031. The reversal of 323213020032021 is 120230020312323.

It is not a de Polignac number, because 323213020032021 - 2¹¹ = 323213020029973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323213020031982 and 323213020032000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213020032031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697904061 + ... + 698367026.

It is an arithmetic number, because the mean of its divisors is an integer number (15705257197824).

Almost surely, 2^{323213020032021} is an apocalyptic number.

It is an amenable number.

323213020032021 is a deficient number, since it is larger than the sum of its proper divisors (179355210298347).

323213020032021 is a wasteful number, since it uses less digits than its factorization.

323213020032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396271321.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323213020032021 its reverse (120230020312323), we get a palindrome (443443040344344).

The spelling of 323213020032021 in words is "three hundred twenty-three trillion, two hundred thirteen billion, twenty million, thirty-two thousand, twenty-one".