3131134022 has 4 divisors (see below), whose sum is σ = 4696701036. Its totient is φ = 1565567010.

The previous prime is 3131134021. The next prime is 3131134117. The reversal of 3131134022 is 2204311313.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3131133985 and 3131134003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131134021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782783504 + ... + 782783507.

It is an arithmetic number, because the mean of its divisors is an integer number (1174175259).

Almost surely, 2^3131134022 is an apocalyptic number.

3131134022 is a deficient number, since it is larger than the sum of its proper divisors (1565567014).

3131134022 is a wasteful number, since it uses less digits than its factorization.

3131134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565567013.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3131134022 is about 55956.5369014202. The cubic root of 3131134022 is about 1462.9648299851.

Adding to 3131134022 its reverse (2204311313), we get a palindrome (5335445335).

The spelling of 3131134022 in words is "three billion, one hundred thirty-one million, one hundred thirty-four thousand, twenty-two".