321103312303134 has 32 divisors (see below), whose sum is σ = 642402836545536. Its totient is φ = 107001740270880.

The previous prime is 321103312303099. The next prime is 321103312303139. The reversal of 321103312303134 is 431303213301123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321103312303139) 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, 268576179 + ... + 269769105.

It is an arithmetic number, because the mean of its divisors is an integer number (20075088642048).

Almost surely, 2^{321103312303134} is an apocalyptic number.

321103312303134 is an abundant number, since it is smaller than the sum of its proper divisors (321299524242402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321103312303134 is a wasteful number, since it uses less digits than its factorization.

321103312303134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206600.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 321103312303134 its reverse (431303213301123), we get a palindrome (752406525604257).

The spelling of 321103312303134 in words is "three hundred twenty-one trillion, one hundred three billion, three hundred twelve million, three hundred three thousand, one hundred thirty-four".