1311430403100 has 36 divisors (see below), whose sum is σ = 3794405300504. Its totient is φ = 349714774080.

The previous prime is 1311430402967. The next prime is 1311430403159. The reversal of 1311430403100 is 13040341131.

It is a super-2 number, since 2×1311430403100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185717039 + ... + 2185717638.

Almost surely, 2^{1311430403100} is an apocalyptic number.

1311430403100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311430403100 is an abundant number, since it is smaller than the sum of its proper divisors (2482974897404).

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

1311430403100 is a wasteful number, since it uses less digits than its factorization.

1311430403100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371434694 (or 4371434687 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1311430403100 its reverse (13040341131), we get a palindrome (1324470744231).

The spelling of 1311430403100 in words is "one trillion, three hundred eleven billion, four hundred thirty million, four hundred three thousand, one hundred".