230120201005 has 32 divisors (see below), whose sum is σ = 291363804000. Its totient is φ = 174210097152.

The previous prime is 230120200993. The next prime is 230120201057. The reversal of 230120201005 is 500102021032.

It can be written as a sum of positive squares in 16 ways, for example, as 34347579561 + 195772621444 = 185331^2 + 442462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230120201005 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230120201005.

It is a congruent number.

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, 7492921 + ... + 7523569.

It is an arithmetic number, because the mean of its divisors is an integer number (9105118875).

Almost surely, 2^230120201005 is an apocalyptic number.

It is an amenable number.

230120201005 is a deficient number, since it is larger than the sum of its proper divisors (61243602995).

230120201005 is a wasteful number, since it uses less digits than its factorization.

230120201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31713.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 230120201005 its reverse (500102021032), we get a palindrome (730222222037).

The spelling of 230120201005 in words is "two hundred thirty billion, one hundred twenty million, two hundred one thousand, five".