123304300215 has 16 divisors (see below), whose sum is σ = 197606647008. Its totient is φ = 65655704576.

The previous prime is 123304300183. The next prime is 123304300253. The reversal of 123304300215 is 512003403321.

It is a cyclic number.

It is not a de Polignac number, because 123304300215 - 2⁵ = 123304300183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6652242 + ... + 6670751.

It is an arithmetic number, because the mean of its divisors is an integer number (12350415438).

Almost surely, 2^123304300215 is an apocalyptic number.

123304300215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123304300215 is a deficient number, since it is larger than the sum of its proper divisors (74302346793).

123304300215 is a wasteful number, since it uses less digits than its factorization.

123304300215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13323618.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 123304300215 its reverse (512003403321), we get a palindrome (635307703536).

The spelling of 123304300215 in words is "one hundred twenty-three billion, three hundred four million, three hundred thousand, two hundred fifteen".