31100142301 has 8 divisors (see below), whose sum is σ = 31508441784. Its totient is φ = 30693811200.

The previous prime is 31100142259. The next prime is 31100142313. The reversal of 31100142301 is 10324100113.

It can be written as a sum of positive squares in 4 ways, for example, as 918029401 + 30182112900 = 30299^2 + 173730^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31100142301 is a prime.

It is a super-2 number, since 2×31100142301² (a number of 22 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 (31100142341) 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, 460276 + ... + 523501.

It is an arithmetic number, because the mean of its divisors is an integer number (3938555223).

Almost surely, 2^31100142301 is an apocalyptic number.

It is an amenable number.

31100142301 is a deficient number, since it is larger than the sum of its proper divisors (408299483).

31100142301 is a wasteful number, since it uses less digits than its factorization.

31100142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984191.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31100142301 its reverse (10324100113), we get a palindrome (41424242414).

The spelling of 31100142301 in words is "thirty-one billion, one hundred million, one hundred forty-two thousand, three hundred one".