230130215516 has 12 divisors (see below), whose sum is σ = 402764181288. Its totient is φ = 115054735152.

The previous prime is 230130215503. The next prime is 230130215561. The reversal of 230130215516 is 615512031032.

230130215516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543126 + ... + 2632061.

It is an arithmetic number, because the mean of its divisors is an integer number (33563681774).

Almost surely, 2^230130215516 is an apocalyptic number.

It is an amenable number.

230130215516 is a deficient number, since it is larger than the sum of its proper divisors (172633965772).

230130215516 is a wasteful number, since it uses less digits than its factorization.

230130215516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186308 (or 5186306 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 230130215516 its reverse (615512031032), we get a palindrome (845642246548).

The spelling of 230130215516 in words is "two hundred thirty billion, one hundred thirty million, two hundred fifteen thousand, five hundred sixteen".