31003131134 has 8 divisors (see below), whose sum is σ = 46518028488. Its totient is φ = 15497121640.

The previous prime is 31003131127. The next prime is 31003131139. The reversal of 31003131134 is 43113130013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31003131134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31003131139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213237 + ... + 2227200.

It is an arithmetic number, because the mean of its divisors is an integer number (5814753561).

Almost surely, 2^31003131134 is an apocalyptic number.

31003131134 is a deficient number, since it is larger than the sum of its proper divisors (15514897354).

31003131134 is a wasteful number, since it uses less digits than its factorization.

31003131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443930.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31003131134 its reverse (43113130013), we get a palindrome (74116261147).

The spelling of 31003131134 in words is "thirty-one billion, three million, one hundred thirty-one thousand, one hundred thirty-four".