201131332032031 has 4 divisors (see below), whose sum is σ = 201285219816072. Its totient is φ = 200977444247992.

The previous prime is 201131332031957. The next prime is 201131332032049. The reversal of 201131332032031 is 130230233131102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201131332032031 - 2⁹ = 201131332031519 is a prime.

It is a super-2 number, since 2×201131332032031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201131332031987 and 201131332032005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201131332032431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76943890060 + ... + 76943892673.

It is an arithmetic number, because the mean of its divisors is an integer number (50321304954018).

Almost surely, 2^{201131332032031} is an apocalyptic number.

201131332032031 is a deficient number, since it is larger than the sum of its proper divisors (153887784041).

201131332032031 is a wasteful number, since it uses less digits than its factorization.

201131332032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153887784040.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 201131332032031 its reverse (130230233131102), we get a palindrome (331361565163133).

The spelling of 201131332032031 in words is "two hundred one trillion, one hundred thirty-one billion, three hundred thirty-two million, thirty-two thousand, thirty-one".