511141142323 has 16 divisors (see below), whose sum is σ = 621090258624. Its totient is φ = 410638141440.

The previous prime is 511141142273. The next prime is 511141142377. The reversal of 511141142323 is 323241141115.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-511141142323 is a prime.

It is a super-2 number, since 2×511141142323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 511141142291 and 511141142300.

It is not an unprimeable number, because it can be changed into a prime (511141142423) 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, 8882740 + ... + 8940097.

It is an arithmetic number, because the mean of its divisors is an integer number (38818141164).

Almost surely, 2^511141142323 is an apocalyptic number.

511141142323 is a deficient number, since it is larger than the sum of its proper divisors (109949116301).

511141142323 is a wasteful number, since it uses less digits than its factorization.

511141142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823102.

The product of its digits is 2880, while the sum is 28.

Adding to 511141142323 its reverse (323241141115), we get a palindrome (834382283438).

The spelling of 511141142323 in words is "five hundred eleven billion, one hundred forty-one million, one hundred forty-two thousand, three hundred twenty-three".