530235121313 has 4 divisors (see below), whose sum is σ = 530634696960. Its totient is φ = 529835545668.

The previous prime is 530235121309. The next prime is 530235121363. The reversal of 530235121313 is 313121532035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530235121313 - 2² = 530235121309 is a prime.

It is a super-2 number, since 2×530235121313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530235121363) 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, 199785833 + ... + 199788486.

It is an arithmetic number, because the mean of its divisors is an integer number (132658674240).

Almost surely, 2^530235121313 is an apocalyptic number.

It is an amenable number.

530235121313 is a deficient number, since it is larger than the sum of its proper divisors (399575647).

530235121313 is a wasteful number, since it uses less digits than its factorization.

530235121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399575646.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 530235121313 its reverse (313121532035), we get a palindrome (843356653348).

The spelling of 530235121313 in words is "five hundred thirty billion, two hundred thirty-five million, one hundred twenty-one thousand, three hundred thirteen".