321010213211231 has 16 divisors (see below), whose sum is σ = 332187738919200. Its totient is φ = 309839910309888.

The previous prime is 321010213211053. The next prime is 321010213211291. The reversal of 321010213211231 is 132112312010123.

It is a happy number.

It is not a de Polignac number, because 321010213211231 - 2⁴⁶ = 250641469033567 is a prime.

It is a super-2 number, since 2×321010213211231² (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 = 321010213211197 and 321010213211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321010213211291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410481015 + ... + 2410614183.

It is an arithmetic number, because the mean of its divisors is an integer number (20761733682450).

Almost surely, 2^{321010213211231} is an apocalyptic number.

321010213211231 is a deficient number, since it is larger than the sum of its proper divisors (11177525707969).

321010213211231 is a wasteful number, since it uses less digits than its factorization.

321010213211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159658.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 321010213211231 its reverse (132112312010123), we get a palindrome (453122525221354).

The spelling of 321010213211231 in words is "three hundred twenty-one trillion, ten billion, two hundred thirteen million, two hundred eleven thousand, two hundred thirty-one".