31170371134 has 8 divisors (see below), whose sum is σ = 53434921968. Its totient is φ = 13358730480.

The previous prime is 31170371129. The next prime is 31170371137. The reversal of 31170371134 is 43117307113.

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

It is a junction number, because it is equal to n+sod(n) for n = 31170371096 and 31170371105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31170371137) 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 3 ways as a sum of consecutive naturals, for example, 1113227527 + ... + 1113227554.

It is an arithmetic number, because the mean of its divisors is an integer number (6679365246).

Almost surely, 2^31170371134 is an apocalyptic number.

31170371134 is a deficient number, since it is larger than the sum of its proper divisors (22264550834).

31170371134 is a wasteful number, since it uses less digits than its factorization.

31170371134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226455090.

The product of its (nonzero) digits is 5292, while the sum is 31.

Adding to 31170371134 its reverse (43117307113), we get a palindrome (74287678247).

The spelling of 31170371134 in words is "thirty-one billion, one hundred seventy million, three hundred seventy-one thousand, one hundred thirty-four".