31301132113321 has 8 divisors (see below), whose sum is σ = 35805332016000. Its totient is φ = 26805084610848.

The previous prime is 31301132113291. The next prime is 31301132113357. The reversal of 31301132113321 is 12331123110313.

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 31301132113321 - 2⁵ = 31301132113289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31301132113021) 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, 2038091821 + ... + 2038107178.

It is an arithmetic number, because the mean of its divisors is an integer number (4475666502000).

Almost surely, 2^{31301132113321} is an apocalyptic number.

It is an amenable number.

31301132113321 is a deficient number, since it is larger than the sum of its proper divisors (4504199902679).

31301132113321 is a wasteful number, since it uses less digits than its factorization.

31301132113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076200103.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 31301132113321 its reverse (12331123110313), we get a palindrome (43632255223634).

The spelling of 31301132113321 in words is "thirty-one trillion, three hundred one billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred twenty-one".