3131122303201 has 8 divisors (see below), whose sum is σ = 3155075931744. Its totient is φ = 3107169461760.

The previous prime is 3131122303193. The next prime is 3131122303261. The reversal of 3131122303201 is 1023032211313.

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 3131122303201 - 2³ = 3131122303193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131122303261) 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, 9676705 + ... + 9995041.

It is an arithmetic number, because the mean of its divisors is an integer number (394384491468).

Almost surely, 2^{3131122303201} is an apocalyptic number.

It is an amenable number.

3131122303201 is a deficient number, since it is larger than the sum of its proper divisors (23953628543).

3131122303201 is a wasteful number, since it uses less digits than its factorization.

3131122303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393551.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3131122303201 its reverse (1023032211313), we get a palindrome (4154154514514).

The spelling of 3131122303201 in words is "three trillion, one hundred thirty-one billion, one hundred twenty-two million, three hundred three thousand, two hundred one".