321103041112140 has 192 divisors, whose sum is σ = 1055975988307968. Its totient is φ = 71374617446400.

The previous prime is 321103041112123. The next prime is 321103041112141. The reversal of 321103041112140 is 41211140301123.

It is a super-2 number, since 2×321103041112140² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321103041112140.

It is not an unprimeable number, because it can be changed into a prime (321103041112141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24623839 + ... + 35334678.

It is an arithmetic number, because the mean of its divisors is an integer number (5499874939104).

Almost surely, 2^{321103041112140} is an apocalyptic number.

321103041112140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321103041112140 is an abundant number, since it is smaller than the sum of its proper divisors (734872947195828).

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

321103041112140 is a wasteful number, since it uses less digits than its factorization.

321103041112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59958888 (or 59958886 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 321103041112140 its reverse (41211140301123), we get a palindrome (362314181413263).

The spelling of 321103041112140 in words is "three hundred twenty-one trillion, one hundred three billion, forty-one million, one hundred twelve thousand, one hundred forty".