3211320331023 has 32 divisors (see below), whose sum is σ = 5048232677376. Its totient is φ = 1777437934848.

The previous prime is 3211320330947. The next prime is 3211320331073. The reversal of 3211320331023 is 3201330231123.

It is not a de Polignac number, because 3211320331023 - 2¹⁴ = 3211320314639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3211320330984 and 3211320331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211320331073) 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, 9093486 + ... + 9440027.

It is an arithmetic number, because the mean of its divisors is an integer number (157757271168).

Almost surely, 2^{3211320331023} is an apocalyptic number.

3211320331023 is a deficient number, since it is larger than the sum of its proper divisors (1836912346353).

3211320331023 is a wasteful number, since it uses less digits than its factorization.

3211320331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533783.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3211320331023 its reverse (3201330231123), we get a palindrome (6412650562146).

The spelling of 3211320331023 in words is "three trillion, two hundred eleven billion, three hundred twenty million, three hundred thirty-one thousand, twenty-three".