31324214232002 has 4 divisors (see below), whose sum is σ = 46986321348006. Its totient is φ = 15662107116000.

The previous prime is 31324214231971. The next prime is 31324214232007. The reversal of 31324214232002 is 20023241242313.

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., 17188727273041 + 14135486958961 = 4145929^2 + 3759719^2 .

It is not an unprimeable number, because it can be changed into a prime (31324214232007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7831053557999 + ... + 7831053558002.

Almost surely, 2^{31324214232002} is an apocalyptic number.

31324214232002 is a deficient number, since it is larger than the sum of its proper divisors (15662107116004).

31324214232002 is a wasteful number, since it uses less digits than its factorization.

31324214232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662107116003.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31324214232002 its reverse (20023241242313), we get a palindrome (51347455474315).

The spelling of 31324214232002 in words is "thirty-one trillion, three hundred twenty-four billion, two hundred fourteen million, two hundred thirty-two thousand, two".