201041030431 has 4 divisors (see below), whose sum is σ = 206474571832. Its totient is φ = 195607489032.

The previous prime is 201041030389. The next prime is 201041030459. The reversal of 201041030431 is 134030140102.

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 201041030431 - 2⁹ = 201041029919 is a prime.

It is a super-2 number, since 2×201041030431² (a number of 23 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 = 201041030399 and 201041030408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201041030731) 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, 2716770645 + ... + 2716770718.

It is an arithmetic number, because the mean of its divisors is an integer number (51618642958).

Almost surely, 2^201041030431 is an apocalyptic number.

201041030431 is a deficient number, since it is larger than the sum of its proper divisors (5433541401).

201041030431 is an equidigital number, since it uses as much as digits as its factorization.

201041030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433541400.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201041030431 its reverse (134030140102), we get a palindrome (335071170533).

The spelling of 201041030431 in words is "two hundred one billion, forty-one million, thirty thousand, four hundred thirty-one".