201033000431 has 2 divisors, whose sum is σ = 201033000432. Its totient is φ = 201033000430.

The previous prime is 201033000419. The next prime is 201033000449. The reversal of 201033000431 is 134000330102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201033000431 - 2⁶ = 201033000367 is a prime.

It is a super-2 number, since 2×201033000431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201033000401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516500215 + 100516500216.

It is an arithmetic number, because the mean of its divisors is an integer number (100516500216).

Almost surely, 2^201033000431 is an apocalyptic number.

201033000431 is a deficient number, since it is larger than the sum of its proper divisors (1).

201033000431 is an equidigital number, since it uses as much as digits as its factorization.

201033000431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 201033000431 its reverse (134000330102), we get a palindrome (335033330533).

The spelling of 201033000431 in words is "two hundred one billion, thirty-three million, four hundred thirty-one", and thus it is an aban number.