5213262031 has 4 divisors (see below), whose sum is σ = 5221370392. Its totient is φ = 5205153672.

The previous prime is 5213262017. The next prime is 5213262049. The reversal of 5213262031 is 1302623125.

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 5213262031 - 2⁹ = 5213261519 is a prime.

It is a super-2 number, since 2×5213262031² = 54356202007732489922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5213261987 and 5213262005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213262091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053216 + ... + 4054501.

It is an arithmetic number, because the mean of its divisors is an integer number (1305342598).

Almost surely, 2^5213262031 is an apocalyptic number.

5213262031 is a deficient number, since it is larger than the sum of its proper divisors (8108361).

5213262031 is an equidigital number, since it uses as much as digits as its factorization.

5213262031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108360.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5213262031 is about 72202.9225932026. The cubic root of 5213262031 is about 1733.9497923883.

Adding to 5213262031 its reverse (1302623125), we get a palindrome (6515885156).

The spelling of 5213262031 in words is "five billion, two hundred thirteen million, two hundred sixty-two thousand, thirty-one".