1203013102320 has 120 divisors (see below), whose sum is σ = 4042869073152. Its totient is φ = 320585126400.

The previous prime is 1203013102309. The next prime is 1203013102367. The reversal of 1203013102320 is 232013103021.

1203013102320 is a `hidden beast` number, since 1 + 2 + 0 + 30 + 1 + 310 + 2 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a junction number, because it is equal to n+sod(n) for n = 1203013102293 and 1203013102302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491190 + ... + 1627050.

Almost surely, 2^{1203013102320} is an apocalyptic number.

1203013102320 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 1203013102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021434536576).

1203013102320 is an abundant number, since it is smaller than the sum of its proper divisors (2839855970832).

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

1203013102320 is a wasteful number, since it uses less digits than its factorization.

1203013102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137351 (or 1137342 counting only the distinct ones).

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

Adding to 1203013102320 its reverse (232013103021), we get a palindrome (1435026205341).

The spelling of 1203013102320 in words is "one trillion, two hundred three billion, thirteen million, one hundred two thousand, three hundred twenty".