7231163332 has 24 divisors (see below), whose sum is σ = 13011629400. Its totient is φ = 3514807296.

The previous prime is 7231163297. The next prime is 7231163347. The reversal of 7231163332 is 2333611327.

It can be written as a sum of positive squares in 4 ways, for example, as 892455876 + 6338707456 = 29874^2 + 79616^2 .

It is a super-2 number, since 2×7231163332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7231163294 and 7231163303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133357 + ... + 179572.

It is an arithmetic number, because the mean of its divisors is an integer number (542151225).

Almost surely, 2^7231163332 is an apocalyptic number.

It is an amenable number.

7231163332 is a deficient number, since it is larger than the sum of its proper divisors (5780466068).

7231163332 is a wasteful number, since it uses less digits than its factorization.

7231163332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313095 (or 313093 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 7231163332 is about 85036.2471655470. The cubic root of 7231163332 is about 1933.7606730206.

Adding to 7231163332 its reverse (2333611327), we get a palindrome (9564774659).

The spelling of 7231163332 in words is "seven billion, two hundred thirty-one million, one hundred sixty-three thousand, three hundred thirty-two".