230131016617 has 8 divisors (see below), whose sum is σ = 232419280392. Its totient is φ = 227842944000.

The previous prime is 230131016603. The next prime is 230131016629. The reversal of 230131016617 is 716610131032.

It can be written as a sum of positive squares in 4 ways, for example, as 41396378521 + 188734638096 = 203461^2 + 434436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230131016617 - 2¹⁹ = 230130492329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230131016677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4726923 + ... + 4775359.

It is an arithmetic number, because the mean of its divisors is an integer number (29052410049).

Almost surely, 2^230131016617 is an apocalyptic number.

It is an amenable number.

230131016617 is a deficient number, since it is larger than the sum of its proper divisors (2288263775).

230131016617 is a wasteful number, since it uses less digits than its factorization.

230131016617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95579.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 230131016617 its reverse (716610131032), we get a palindrome (946741147649).

The spelling of 230131016617 in words is "two hundred thirty billion, one hundred thirty-one million, sixteen thousand, six hundred seventeen".