531314422142 has 16 divisors (see below), whose sum is σ = 911296455552. Its totient is φ = 227588247960.

The previous prime is 531314422141. The next prime is 531314422153. The reversal of 531314422142 is 241224413135.

It is a junction number, because it is equal to n+sod(n) for n = 531314422099 and 531314422108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531314422141) 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, 9799748 + ... + 9853815.

It is an arithmetic number, because the mean of its divisors is an integer number (56956028472).

Almost surely, 2^531314422142 is an apocalyptic number.

531314422142 is a deficient number, since it is larger than the sum of its proper divisors (379982033410).

531314422142 is a wasteful number, since it uses less digits than its factorization.

531314422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19655503.

The product of its digits is 23040, while the sum is 32.

Adding to 531314422142 its reverse (241224413135), we get a palindrome (772538835277).

The spelling of 531314422142 in words is "five hundred thirty-one billion, three hundred fourteen million, four hundred twenty-two thousand, one hundred forty-two".