321243422311042 has 32 divisors (see below), whose sum is σ = 600891277676544. Its totient is φ = 125133867003600.

The previous prime is 321243422310949. The next prime is 321243422311103. The reversal of 321243422311042 is 240113224342123.

It is a super-2 number, since 2×321243422311042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321243422310989 and 321243422311007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215152968 + ... + 216640915.

It is an arithmetic number, because the mean of its divisors is an integer number (18777852427392).

Almost surely, 2^{321243422311042} is an apocalyptic number.

321243422311042 is a deficient number, since it is larger than the sum of its proper divisors (279647855365502).

321243422311042 is a wasteful number, since it uses less digits than its factorization.

321243422311042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431798734.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 321243422311042 its reverse (240113224342123), we get a palindrome (561356646653165).

The spelling of 321243422311042 in words is "three hundred twenty-one trillion, two hundred forty-three billion, four hundred twenty-two million, three hundred eleven thousand, forty-two".