1300320431100 has 54 divisors (see below), whose sum is σ = 4075782154080. Its totient is φ = 346752114720.

The previous prime is 1300320431087. The next prime is 1300320431107. The reversal of 1300320431100 is 11340230031.

1300320431100 is a `hidden beast` number, since 1 + 30 + 0 + 320 + 4 + 311 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300320431107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 722399340 + ... + 722401139.

Almost surely, 2^{1300320431100} is an apocalyptic number.

1300320431100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300320431100 is an abundant number, since it is smaller than the sum of its proper divisors (2775461722980).

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

1300320431100 is a wasteful number, since it uses less digits than its factorization.

1300320431100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444800499 (or 1444800489 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1300320431100 its reverse (11340230031), we get a palindrome (1311660661131).

The spelling of 1300320431100 in words is "one trillion, three hundred billion, three hundred twenty million, four hundred thirty-one thousand, one hundred".