511142232140313 has 16 divisors (see below), whose sum is σ = 717406322068800. Its totient is φ = 322820500930560.

The previous prime is 511142232140297. The next prime is 511142232140321. The reversal of 511142232140313 is 313041232241115.

It is not a de Polignac number, because 511142232140313 - 2⁴ = 511142232140297 is a prime.

It is a super-2 number, since 2×511142232140313² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511142232140413) 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, 82713768 + ... + 88678361.

It is an arithmetic number, because the mean of its divisors is an integer number (44837895129300).

Almost surely, 2^{511142232140313} is an apocalyptic number.

It is an amenable number.

511142232140313 is a deficient number, since it is larger than the sum of its proper divisors (206264089928487).

511142232140313 is a wasteful number, since it uses less digits than its factorization.

511142232140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171444472.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 511142232140313 its reverse (313041232241115), we get a palindrome (824183464381428).

The spelling of 511142232140313 in words is "five hundred eleven trillion, one hundred forty-two billion, two hundred thirty-two million, one hundred forty thousand, three hundred thirteen".