1731130213 has 8 divisors (see below), whose sum is σ = 1912655808. Its totient is φ = 1558459584.

The previous prime is 1731130207. The next prime is 1731130229. The reversal of 1731130213 is 3120311371.

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 1731130213 - 2¹³ = 1731122021 is a prime.

It is a super-2 number, since 2×1731130213² = 5993623628722850738, 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 (1731130283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213331 + ... + 2214112.

It is an arithmetic number, because the mean of its divisors is an integer number (239081976).

Almost surely, 2^1731130213 is an apocalyptic number.

It is an amenable number.

1731130213 is a deficient number, since it is larger than the sum of its proper divisors (181525595).

1731130213 is a wasteful number, since it uses less digits than its factorization.

1731130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427483.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1731130213 is about 41606.8529571752. The cubic root of 1731130213 is about 1200.7241492612.

Adding to 1731130213 its reverse (3120311371), we get a palindrome (4851441584).

It can be divided in two parts, 17311 and 30213, that added together give a square (47524 = 218²).

The spelling of 1731130213 in words is "one billion, seven hundred thirty-one million, one hundred thirty thousand, two hundred thirteen".