1302330230021 has 8 divisors (see below), whose sum is σ = 1309678441344. Its totient is φ = 1294983700560.

The previous prime is 1302330229997. The next prime is 1302330230039. The reversal of 1302330230021 is 1200320332031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302330230021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302330229975 and 1302330230002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302330230921) 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, 1149056 + ... + 1981158.

It is an arithmetic number, because the mean of its divisors is an integer number (163709805168).

Almost surely, 2^{1302330230021} is an apocalyptic number.

It is an amenable number.

1302330230021 is a deficient number, since it is larger than the sum of its proper divisors (7348211323).

1302330230021 is an equidigital number, since it uses as much as digits as its factorization.

1302330230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840931.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1302330230021 its reverse (1200320332031), we get a palindrome (2502650562052).

It can be divided in two parts, 1302330 and 230021, that added together give a palindrome (1532351).

The spelling of 1302330230021 in words is "one trillion, three hundred two billion, three hundred thirty million, two hundred thirty thousand, twenty-one".