321130104554 has 16 divisors (see below), whose sum is σ = 550680379200. Its totient is φ = 137584280544.

The previous prime is 321130104553. The next prime is 321130104571. The reversal of 321130104554 is 455401031123.

It is not an unprimeable number, because it can be changed into a prime (321130104553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3529064 + ... + 3618915.

It is an arithmetic number, because the mean of its divisors is an integer number (34417523700).

Almost surely, 2^321130104554 is an apocalyptic number.

321130104554 is a deficient number, since it is larger than the sum of its proper divisors (229550274646).

321130104554 is a wasteful number, since it uses less digits than its factorization.

321130104554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151197.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 321130104554 its reverse (455401031123), we get a palindrome (776531135677).

The spelling of 321130104554 in words is "three hundred twenty-one billion, one hundred thirty million, one hundred four thousand, five hundred fifty-four".