31330011002 has 16 divisors (see below), whose sum is σ = 47101751424. Its totient is φ = 15629460000.

The previous prime is 31330010989. The next prime is 31330011007. The reversal of 31330011002 is 20011003313.

It is not an unprimeable number, because it can be changed into a prime (31330011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241977 + ... + 2255907.

It is an arithmetic number, because the mean of its divisors is an integer number (2943859464).

Almost surely, 2^31330011002 is an apocalyptic number.

31330011002 is a deficient number, since it is larger than the sum of its proper divisors (15771740422).

31330011002 is a wasteful number, since it uses less digits than its factorization.

31330011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16405.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 31330011002 its reverse (20011003313), we get a palindrome (51341014315).

The spelling of 31330011002 in words is "thirty-one billion, three hundred thirty million, eleven thousand, two".