1303133485500 has 576 divisors, whose sum is σ = 5155205852160. Its totient is φ = 269203392000.

The previous prime is 1303133485471. The next prime is 1303133485547. The reversal of 1303133485500 is 55843313031.

1303133485500 is a `hidden beast` number, since 1 + 3 + 0 + 31 + 33 + 48 + 550 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 59933631 + ... + 59955369.

It is an arithmetic number, because the mean of its divisors is an integer number (8950010160).

Almost surely, 2^{1303133485500} is an apocalyptic number.

1303133485500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303133485500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577602926080).

1303133485500 is an abundant number, since it is smaller than the sum of its proper divisors (3852072366660).

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

1303133485500 is a wasteful number, since it uses less digits than its factorization.

1303133485500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955 (or 21940 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1303133485500 its reverse (55843313031), we get a palindrome (1358976798531).

The spelling of 1303133485500 in words is "one trillion, three hundred three billion, one hundred thirty-three million, four hundred eighty-five thousand, five hundred".