321131000001300 has 36 divisors (see below), whose sum is σ = 929139026671296. Its totient is φ = 85634933333600.

The previous prime is 321131000001281. The next prime is 321131000001373. The reversal of 321131000001300 is 3100000131123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 321131000001300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535218333036 + ... + 535218333635.

It is an arithmetic number, because the mean of its divisors is an integer number (25809417407536).

Almost surely, 2^{321131000001300} is an apocalyptic number.

321131000001300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321131000001300 is an abundant number, since it is smaller than the sum of its proper divisors (608008026669996).

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

321131000001300 is a wasteful number, since it uses less digits than its factorization.

321131000001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070436666688 (or 1070436666681 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 321131000001300 its reverse (3100000131123), we get a palindrome (324231000132423).

The spelling of 321131000001300 in words is "three hundred twenty-one trillion, one hundred thirty-one billion, one thousand, three hundred".