31210434324042 has 8 divisors (see below), whose sum is σ = 62420868648096. Its totient is φ = 10403478108012.

The previous prime is 31210434324023. The next prime is 31210434324077. The reversal of 31210434324042 is 24042343401213.

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

31210434324042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31210434323994 and 31210434324012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600869526998 + ... + 2600869527009.

It is an arithmetic number, because the mean of its divisors is an integer number (7802608581012).

Almost surely, 2^{31210434324042} is an apocalyptic number.

31210434324042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31210434324042 is a wasteful number, since it uses less digits than its factorization.

31210434324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201739054012.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 31210434324042 its reverse (24042343401213), we get a palindrome (55252777725255).

The spelling of 31210434324042 in words is "thirty-one trillion, two hundred ten billion, four hundred thirty-four million, three hundred twenty-four thousand, forty-two".