3131012434422 has 16 divisors (see below), whose sum is σ = 6350222403072. Its totient is φ = 1028971222440.

The previous prime is 3131012434397. The next prime is 3131012434427. The reversal of 3131012434422 is 2244342101313.

It is a self number, because there is not a number n which added to its sum of digits gives 3131012434422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131012434427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674896798 + ... + 3674897649.

It is an arithmetic number, because the mean of its divisors is an integer number (396888900192).

Almost surely, 2^{3131012434422} is an apocalyptic number.

3131012434422 is an abundant number, since it is smaller than the sum of its proper divisors (3219209968650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131012434422 is a wasteful number, since it uses less digits than its factorization.

3131012434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349794523.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 3131012434422 its reverse (2244342101313), we get a palindrome (5375354535735).

The spelling of 3131012434422 in words is "three trillion, one hundred thirty-one billion, twelve million, four hundred thirty-four thousand, four hundred twenty-two".