201330432031 has 2 divisors, whose sum is σ = 201330432032. Its totient is φ = 201330432030.

The previous prime is 201330432019. The next prime is 201330432167. The reversal of 201330432031 is 130234033102.

201330432031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201330432031 - 2¹³ = 201330423839 is a prime.

It is a super-2 number, since 2×201330432031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201330431993 and 201330432011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201330432001) 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 as a sum of consecutive naturals, namely, 100665216015 + 100665216016.

It is an arithmetic number, because the mean of its divisors is an integer number (100665216016).

Almost surely, 2^201330432031 is an apocalyptic number.

201330432031 is a deficient number, since it is larger than the sum of its proper divisors (1).

201330432031 is an equidigital number, since it uses as much as digits as its factorization.

201330432031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201330432031 its reverse (130234033102), we get a palindrome (331564465133).

The spelling of 201330432031 in words is "two hundred one billion, three hundred thirty million, four hundred thirty-two thousand, thirty-one".