1300203023020 has 48 divisors (see below), whose sum is σ = 2978733991968. Its totient is φ = 472787279360.

The previous prime is 1300203023017. The next prime is 1300203023027. The reversal of 1300203023020 is 203203020031.

It is a junction number, because it is equal to n+sod(n) for n = 1300203022985 and 1300203023003.

It is not an unprimeable number, because it can be changed into a prime (1300203023027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10276464 + ... + 10402216.

It is an arithmetic number, because the mean of its divisors is an integer number (62056958166).

Almost surely, 2^{1300203023020} is an apocalyptic number.

1300203023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300203023020 is an abundant number, since it is smaller than the sum of its proper divisors (1678530968948).

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

1300203023020 is a wasteful number, since it uses less digits than its factorization.

1300203023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172770 (or 172768 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1300203023020 its reverse (203203020031), we get a palindrome (1503406043051).

The spelling of 1300203023020 in words is "one trillion, three hundred billion, two hundred three million, twenty-three thousand, twenty".