31132342003 has 16 divisors (see below), whose sum is σ = 35654976000. Its totient is φ = 26628566976.

The previous prime is 31132341997. The next prime is 31132342019. The reversal of 31132342003 is 30024323113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31132342003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31132342303) 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 in 15 ways as a sum of consecutive naturals, for example, 8895748 + ... + 8899246.

It is an arithmetic number, because the mean of its divisors is an integer number (2228436000).

Almost surely, 2^31132342003 is an apocalyptic number.

31132342003 is a deficient number, since it is larger than the sum of its proper divisors (4522633997).

31132342003 is a wasteful number, since it uses less digits than its factorization.

31132342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31132342003 its reverse (30024323113), we get a palindrome (61156665116).

The spelling of 31132342003 in words is "thirty-one billion, one hundred thirty-two million, three hundred forty-two thousand, three".