1230318130321 has 8 divisors (see below), whose sum is σ = 1406105751680. Its totient is φ = 1054537481088.

The previous prime is 1230318130319. The next prime is 1230318130423.

1230318130321 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1230318130321 - 2¹ = 1230318130319 is a prime.

It is a super-2 number, since 2×1230318130321² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230318130321.

It is not an unprimeable number, because it can be changed into a prime (1230318133321) 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, 1359261 + ... + 2075626.

It is an arithmetic number, because the mean of its divisors is an integer number (175763218960).

Almost surely, 2^{1230318130321} is an apocalyptic number.

It is an amenable number.

1230318130321 is a deficient number, since it is larger than the sum of its proper divisors (175787621359).

1230318130321 is an equidigital number, since it uses as much as digits as its factorization.

1230318130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486063.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 1230318130321 in words is "one trillion, two hundred thirty billion, three hundred eighteen million, one hundred thirty thousand, three hundred twenty-one".