31012134003 has 6 divisors (see below), whose sum is σ = 44795304684. Its totient is φ = 20674755996.

The previous prime is 31012133987. The next prime is 31012134007. The reversal of 31012134003 is 30043121013.

31012134003 is a `hidden beast` number, since 310 + 12 + 1 + 340 + 0 + 3 = 666.

It is not a de Polignac number, because 31012134003 - 2⁴ = 31012133987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31012134007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1722896325 + ... + 1722896342.

It is an arithmetic number, because the mean of its divisors is an integer number (7465884114).

Almost surely, 2^31012134003 is an apocalyptic number.

31012134003 is a deficient number, since it is larger than the sum of its proper divisors (13783170681).

31012134003 is a wasteful number, since it uses less digits than its factorization.

31012134003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445792673 (or 3445792670 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31012134003 its reverse (30043121013), we get a palindrome (61055255016).

The spelling of 31012134003 in words is "thirty-one billion, twelve million, one hundred thirty-four thousand, three".