2322131002 has 4 divisors (see below), whose sum is σ = 3483196506. Its totient is φ = 1161065500.

The previous prime is 2322130913. The next prime is 2322131003. The reversal of 2322131002 is 2001312232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1797675201 + 524455801 = 42399^2 + 22901^2 .

It is not an unprimeable number, because it can be changed into a prime (2322131003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580532749 + ... + 580532752.

Almost surely, 2^2322131002 is an apocalyptic number.

2322131002 is a deficient number, since it is larger than the sum of its proper divisors (1161065504).

2322131002 is a wasteful number, since it uses less digits than its factorization.

2322131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161065503.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2322131002 is about 48188.4944981683. The cubic root of 2322131002 is about 1324.2263910842.

Adding to 2322131002 its reverse (2001312232), we get a palindrome (4323443234).

The spelling of 2322131002 in words is "two billion, three hundred twenty-two million, one hundred thirty-one thousand, two".