5213445031 has 8 divisors (see below), whose sum is σ = 5230764000. Its totient is φ = 5196151680.

The previous prime is 5213445023. The next prime is 5213445037. The reversal of 5213445031 is 1305443125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5213445031 - 2³ = 5213445023 is a prime.

It is a super-2 number, since 2×5213445031² = 54360018182517181922, which 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 (5213445037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454851 + ... + 466171.

It is an arithmetic number, because the mean of its divisors is an integer number (653845500).

Almost surely, 2^5213445031 is an apocalyptic number.

5213445031 is a deficient number, since it is larger than the sum of its proper divisors (17318969).

5213445031 is a wasteful number, since it uses less digits than its factorization.

5213445031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12809.

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

The square root of 5213445031 is about 72204.1898438034. The cubic root of 5213445031 is about 1733.9700809714.

Adding to 5213445031 its reverse (1305443125), we get a palindrome (6518888156).

The spelling of 5213445031 in words is "five billion, two hundred thirteen million, four hundred forty-five thousand, thirty-one".