230134240013 has 4 divisors (see below), whose sum is σ = 230145294780. Its totient is φ = 230123185248.

The previous prime is 230134240003. The next prime is 230134240031. The reversal of 230134240013 is 310042431032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171928817449 + 58205422564 = 414643^2 + 241258^2 .

It is a cyclic number.

It is not a de Polignac number, because 230134240013 - 2⁴ = 230134239997 is a prime.

It is a super-2 number, since 2×230134240013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230134240003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5496098 + ... + 5537811.

It is an arithmetic number, because the mean of its divisors is an integer number (57536323695).

Almost surely, 2^230134240013 is an apocalyptic number.

It is an amenable number.

230134240013 is a deficient number, since it is larger than the sum of its proper divisors (11054767).

230134240013 is a wasteful number, since it uses less digits than its factorization.

230134240013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054766.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 230134240013 its reverse (310042431032), we get a palindrome (540176671045).

The spelling of 230134240013 in words is "two hundred thirty billion, one hundred thirty-four million, two hundred forty thousand, thirteen".