7131347030 has 16 divisors (see below), whose sum is σ = 12837476160. Its totient is φ = 2852305152.

The previous prime is 7131347029. The next prime is 7131347039. The reversal of 7131347030 is 307431317.

It is a super-2 number, since 2×7131347030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7131346984 and 7131347002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131347039) 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 7 ways as a sum of consecutive naturals, for example, 153251 + ... + 194289.

It is an arithmetic number, because the mean of its divisors is an integer number (802342260).

Almost surely, 2^7131347030 is an apocalyptic number.

7131347030 is a deficient number, since it is larger than the sum of its proper divisors (5706129130).

7131347030 is a wasteful number, since it uses less digits than its factorization.

7131347030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58423.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 7131347030 is about 84447.3032725143. The cubic root of 7131347030 is about 1924.8217773945.

Adding to 7131347030 its reverse (307431317), we get a palindrome (7438778347).

The spelling of 7131347030 in words is "seven billion, one hundred thirty-one million, three hundred forty-seven thousand, thirty".