1230353202345 has 32 divisors (see below), whose sum is σ = 2123690700672. Its totient is φ = 605936428032.

The previous prime is 1230353202343. The next prime is 1230353202359. The reversal of 1230353202345 is 5432023530321.

It is not a de Polignac number, because 1230353202345 - 2¹ = 1230353202343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230353202343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45504547 + ... + 45531576.

It is an arithmetic number, because the mean of its divisors is an integer number (66365334396).

Almost surely, 2^{1230353202345} is an apocalyptic number.

1230353202345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230353202345 is a deficient number, since it is larger than the sum of its proper divisors (893337498327).

1230353202345 is a wasteful number, since it uses less digits than its factorization.

1230353202345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91036201.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 1230353202345 its reverse (5432023530321), we get a palindrome (6662376732666).

The spelling of 1230353202345 in words is "one trillion, two hundred thirty billion, three hundred fifty-three million, two hundred two thousand, three hundred forty-five".