5111323500343 has 4 divisors (see below), whose sum is σ = 5111698436848. Its totient is φ = 5110948563840.

The previous prime is 5111323500341. The next prime is 5111323500373. The reversal of 5111323500343 is 3430053231115.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5111323500343 - 2¹ = 5111323500341 is a prime.

It is a super-2 number, since 2×5111323500343² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111323500341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187447803 + ... + 187475068.

It is an arithmetic number, because the mean of its divisors is an integer number (1277924609212).

Almost surely, 2^{5111323500343} is an apocalyptic number.

5111323500343 is a deficient number, since it is larger than the sum of its proper divisors (374936505).

5111323500343 is a wasteful number, since it uses less digits than its factorization.

5111323500343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374936504.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 5111323500343 its reverse (3430053231115), we get a palindrome (8541376731458).

The spelling of 5111323500343 in words is "five trillion, one hundred eleven billion, three hundred twenty-three million, five hundred thousand, three hundred forty-three".