201032334431 has 2 divisors, whose sum is σ = 201032334432. Its totient is φ = 201032334430.

The previous prime is 201032334407. The next prime is 201032334449. The reversal of 201032334431 is 134433230102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201032334431 - 2⁶ = 201032334367 is a prime.

It is a super-2 number, since 2×201032334431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201032334431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201032334131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516167215 + 100516167216.

It is an arithmetic number, because the mean of its divisors is an integer number (100516167216).

Almost surely, 2^201032334431 is an apocalyptic number.

201032334431 is a deficient number, since it is larger than the sum of its proper divisors (1).

201032334431 is an equidigital number, since it uses as much as digits as its factorization.

201032334431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201032334431 its reverse (134433230102), we get a palindrome (335465564533).

The spelling of 201032334431 in words is "two hundred one billion, thirty-two million, three hundred thirty-four thousand, four hundred thirty-one".