31341140342 has 16 divisors (see below), whose sum is σ = 47205275040. Its totient is φ = 15606086592.

The previous prime is 31341140329. The next prime is 31341140393. The reversal of 31341140342 is 24304114313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2135084 + ... + 2149712.

It is an arithmetic number, because the mean of its divisors is an integer number (2950329690).

Almost surely, 2^31341140342 is an apocalyptic number.

31341140342 is a deficient number, since it is larger than the sum of its proper divisors (15864134698).

31341140342 is a wasteful number, since it uses less digits than its factorization.

31341140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18967.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31341140342 its reverse (24304114313), we get a palindrome (55645254655).

The spelling of 31341140342 in words is "thirty-one billion, three hundred forty-one million, one hundred forty thousand, three hundred forty-two".