5212451323 has 4 divisors (see below), whose sum is σ = 5212675120. Its totient is φ = 5212227528.

The previous prime is 5212451273. The next prime is 5212451381. The reversal of 5212451323 is 3231542125.

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 5212451323 - 2¹⁷ = 5212320251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5212451291 and 5212451300.

It is not an unprimeable number, because it can be changed into a prime (5212451423) 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, 72288 + ... + 125101.

It is an arithmetic number, because the mean of its divisors is an integer number (1303168780).

Almost surely, 2^5212451323 is an apocalyptic number.

5212451323 is a deficient number, since it is larger than the sum of its proper divisors (223797).

5212451323 is a wasteful number, since it uses less digits than its factorization.

5212451323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223796.

The product of its digits is 7200, while the sum is 28.

The square root of 5212451323 is about 72197.3082808494. The cubic root of 5212451323 is about 1733.8599062585.

Adding to 5212451323 its reverse (3231542125), we get a palindrome (8443993448).

The spelling of 5212451323 in words is "five billion, two hundred twelve million, four hundred fifty-one thousand, three hundred twenty-three".