1230536350321 has 4 divisors (see below), whose sum is σ = 1242719878644. Its totient is φ = 1218352822000.

The previous prime is 1230536350319. The next prime is 1230536350399.

1230536350321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 992942496225 + 237593854096 = 996465^2 + 487436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230536350321 - 2¹ = 1230536350319 is a prime.

It is a super-2 number, since 2×1230536350321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230536354321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6091764010 + ... + 6091764211.

It is an arithmetic number, because the mean of its divisors is an integer number (310679969661).

Almost surely, 2^{1230536350321} is an apocalyptic number.

It is an amenable number.

1230536350321 is a deficient number, since it is larger than the sum of its proper divisors (12183528323).

1230536350321 is a wasteful number, since it uses less digits than its factorization.

1230536350321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183528322.

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 1230536350321 in words is "one trillion, two hundred thirty billion, five hundred thirty-six million, three hundred fifty thousand, three hundred twenty-one".