1316972002830 has 128 divisors (see below), whose sum is σ = 3534131036160. Its totient is φ = 311382771840.

The previous prime is 1316972002811. The next prime is 1316972002847. The reversal of 1316972002830 is 382002796131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2206387 + ... + 2738993.

It is an arithmetic number, because the mean of its divisors is an integer number (27610398720).

Almost surely, 2^{1316972002830} is an apocalyptic number.

1316972002830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316972002830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767065518080).

1316972002830 is an abundant number, since it is smaller than the sum of its proper divisors (2217159033330).

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

1316972002830 is a wasteful number, since it uses less digits than its factorization.

1316972002830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532814.

The product of its (nonzero) digits is 108864, while the sum is 42.

Adding to 1316972002830 its reverse (382002796131), we get a palindrome (1698974798961).

The spelling of 1316972002830 in words is "one trillion, three hundred sixteen billion, nine hundred seventy-two million, two thousand, eight hundred thirty".