1230334310545 has 8 divisors (see below), whose sum is σ = 1496625846696. Its totient is φ = 970784332416.

The previous prime is 1230334310477. The next prime is 1230334310587. The reversal of 1230334310545 is 5450134330321.

It can be written as a sum of positive squares in 4 ways, for example, as 16902080064 + 1213432230481 = 130008^2 + 1101559^2 .

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-1230334310545 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230334310545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685389102 + ... + 1685389831.

It is an arithmetic number, because the mean of its divisors is an integer number (187078230837).

Almost surely, 2^{1230334310545} is an apocalyptic number.

It is an amenable number.

1230334310545 is a deficient number, since it is larger than the sum of its proper divisors (266291536151).

1230334310545 is an equidigital number, since it uses as much as digits as its factorization.

1230334310545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370779011.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 1230334310545 its reverse (5450134330321), we get a palindrome (6680468640866).

The spelling of 1230334310545 in words is "one trillion, two hundred thirty billion, three hundred thirty-four million, three hundred ten thousand, five hundred forty-five".