2321162132 has 36 divisors (see below), whose sum is σ = 4298937300. Its totient is φ = 1096457472.

The previous prime is 2321162111. The next prime is 2321162141. The reversal of 2321162132 is 2312611232.

It can be written as a sum of positive squares in 2 ways, for example, as 1050667396 + 1270494736 = 32414^2 + 35644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2321162098 and 2321162107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571244 + ... + 575292.

It is an arithmetic number, because the mean of its divisors is an integer number (119414925).

Almost surely, 2^2321162132 is an apocalyptic number.

It is an amenable number.

2321162132 is a deficient number, since it is larger than the sum of its proper divisors (1977775168).

2321162132 is a wasteful number, since it uses less digits than its factorization.

2321162132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488 (or 4467 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2321162132 is about 48178.4405310093. The cubic root of 2321162132 is about 1324.0421950877.

Adding to 2321162132 its reverse (2312611232), we get a palindrome (4633773364).

The spelling of 2321162132 in words is "two billion, three hundred twenty-one million, one hundred sixty-two thousand, one hundred thirty-two".