231514000550215 has 16 divisors (see below), whose sum is σ = 279860479363872. Its totient is φ = 183848900811264.

The previous prime is 231514000550191. The next prime is 231514000550279. The reversal of 231514000550215 is 512055000415132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231514000550215 is a prime.

It is a Duffinian number.

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, 2585707 + ... + 21672883.

It is an arithmetic number, because the mean of its divisors is an integer number (17491279960242).

Almost surely, 2^{231514000550215} is an apocalyptic number.

231514000550215 is a deficient number, since it is larger than the sum of its proper divisors (48346478813657).

231514000550215 is a wasteful number, since it uses less digits than its factorization.

231514000550215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105026.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 231514000550215 its reverse (512055000415132), we get a palindrome (743569000965347).

The spelling of 231514000550215 in words is "two hundred thirty-one trillion, five hundred fourteen billion, five hundred fifty thousand, two hundred fifteen".