1303230010021 has 8 divisors (see below), whose sum is σ = 1371966988320. Its totient is φ = 1234507624272.

The previous prime is 1303230010009. The next prime is 1303230010031. The reversal of 1303230010021 is 1200100323031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1303230010021 - 2⁵ = 1303230009989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303230009977 and 1303230010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303230010031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464575 + ... + 3822268.

It is an arithmetic number, because the mean of its divisors is an integer number (171495873540).

Almost surely, 2^{1303230010021} is an apocalyptic number.

It is an amenable number.

1303230010021 is a deficient number, since it is larger than the sum of its proper divisors (68736978299).

1303230010021 is an equidigital number, since it uses as much as digits as its factorization.

1303230010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296275.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1303230010021 its reverse (1200100323031), we get a palindrome (2503330333052).

The spelling of 1303230010021 in words is "one trillion, three hundred three billion, two hundred thirty million, ten thousand, twenty-one".