31133010002 has 16 divisors (see below), whose sum is σ = 47225733912. Its totient is φ = 15391403520.

The previous prime is 31133009983. The next prime is 31133010017. The reversal of 31133010002 is 20001033113.

It can be written as a sum of positive squares in 4 ways, for example, as 30579866641 + 553143361 = 174871^2 + 23519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130208 + ... + 281460.

Almost surely, 2^31133010002 is an apocalyptic number.

31133010002 is a deficient number, since it is larger than the sum of its proper divisors (16092723910).

31133010002 is a wasteful number, since it uses less digits than its factorization.

31133010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152413.

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

Adding to 31133010002 its reverse (20001033113), we get a palindrome (51134043115).

The spelling of 31133010002 in words is "thirty-one billion, one hundred thirty-three million, ten thousand, two".