31302000332101 has 8 divisors (see below), whose sum is σ = 31325173829208. Its totient is φ = 31278831360000.

The previous prime is 31302000332063. The next prime is 31302000332137. The reversal of 31302000332101 is 10123300020313.

It can be written as a sum of positive squares in 4 ways, for example, as 16897895597025 + 14404104735076 = 4110705^2 + 3795274^2 .

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 31302000332101 - 2¹⁵ = 31302000299333 is a prime.

It is a super-2 number, since 2×31302000332101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302000332401) by changing a digit.

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, 12772171 + ... + 15024391.

It is an arithmetic number, because the mean of its divisors is an integer number (3915646728651).

Almost surely, 2^{31302000332101} is an apocalyptic number.

It is an amenable number.

31302000332101 is a deficient number, since it is larger than the sum of its proper divisors (23173497107).

31302000332101 is a wasteful number, since it uses less digits than its factorization.

31302000332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262503.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31302000332101 its reverse (10123300020313), we get a palindrome (41425300352414).

The spelling of 31302000332101 in words is "thirty-one trillion, three hundred two billion, three hundred thirty-two thousand, one hundred one".