31352103061 has 8 divisors (see below), whose sum is σ = 31708908000. Its totient is φ = 30997078320.

The previous prime is 31352103047. The next prime is 31352103113. The reversal of 31352103061 is 16030125313.

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

It is a cyclic number.

It is not a de Polignac number, because 31352103061 - 2⁹ = 31352102549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31352103011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409611 + ... + 480088.

It is an arithmetic number, because the mean of its divisors is an integer number (3963613500).

Almost surely, 2^31352103061 is an apocalyptic number.

It is an amenable number.

31352103061 is a deficient number, since it is larger than the sum of its proper divisors (356804939).

31352103061 is a wasteful number, since it uses less digits than its factorization.

31352103061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890099.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 31352103061 its reverse (16030125313), we get a palindrome (47382228374).

The spelling of 31352103061 in words is "thirty-one billion, three hundred fifty-two million, one hundred three thousand, sixty-one".