230550521505 has 32 divisors (see below), whose sum is σ = 377670944640. Its totient is φ = 120033446400.

The previous prime is 230550521489. The next prime is 230550521557. The reversal of 230550521505 is 505125055032.

It is not a de Polignac number, because 230550521505 - 2⁴ = 230550521489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062411 + ... + 1260879.

It is an arithmetic number, because the mean of its divisors is an integer number (11802217020).

Almost surely, 2^230550521505 is an apocalyptic number.

It is an amenable number.

230550521505 is a deficient number, since it is larger than the sum of its proper divisors (147120423135).

230550521505 is a wasteful number, since it uses less digits than its factorization.

230550521505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200321.

The product of its (nonzero) digits is 37500, while the sum is 33.

Adding to 230550521505 its reverse (505125055032), we get a palindrome (735675576537).

The spelling of 230550521505 in words is "two hundred thirty billion, five hundred fifty million, five hundred twenty-one thousand, five hundred five".