530234020311 has 16 divisors (see below), whose sum is σ = 737740103424. Its totient is φ = 338109609024.

The previous prime is 530234020307. The next prime is 530234020339. The reversal of 530234020311 is 113020432035.

It is not a de Polignac number, because 530234020311 - 2² = 530234020307 is a prime.

It is a super-2 number, since 2×530234020311² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530234020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496300 + ... + 2700366.

It is an arithmetic number, because the mean of its divisors is an integer number (46108756464).

Almost surely, 2^530234020311 is an apocalyptic number.

530234020311 is a deficient number, since it is larger than the sum of its proper divisors (207506083113).

530234020311 is a wasteful number, since it uses less digits than its factorization.

530234020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241750.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 530234020311 its reverse (113020432035), we get a palindrome (643254452346).

The spelling of 530234020311 in words is "five hundred thirty billion, two hundred thirty-four million, twenty thousand, three hundred eleven".