1013203132320 has 96 divisors (see below), whose sum is σ = 3269433585600. Its totient is φ = 263597557760.

The previous prime is 1013203132297. The next prime is 1013203132351. The reversal of 1013203132320 is 232313023101.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25722270 + ... + 25761629.

It is an arithmetic number, because the mean of its divisors is an integer number (34056599850).

Almost surely, 2^{1013203132320} is an apocalyptic number.

1013203132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013203132320 is an abundant number, since it is smaller than the sum of its proper divisors (2256230453280).

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

1013203132320 is a wasteful number, since it uses less digits than its factorization.

1013203132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51483958 (or 51483950 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1013203132320 its reverse (232313023101), we get a palindrome (1245516155421).

The spelling of 1013203132320 in words is "one trillion, thirteen billion, two hundred three million, one hundred thirty-two thousand, three hundred twenty".