30201020032031 has 2 divisors, whose sum is σ = 30201020032032. Its totient is φ = 30201020032030.

The previous prime is 30201020031997. The next prime is 30201020032103. The reversal of 30201020032031 is 13023002010203.

Together with next prime (30201020032103) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30201020032031 is a prime.

It is a super-2 number, since 2×30201020032031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201020032231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100510016015 + 15100510016016.

It is an arithmetic number, because the mean of its divisors is an integer number (15100510016016).

Almost surely, 2^{30201020032031} is an apocalyptic number.

30201020032031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201020032031 is an equidigital number, since it uses as much as digits as its factorization.

30201020032031 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 30201020032031 its reverse (13023002010203), we get a palindrome (43224022042234).

The spelling of 30201020032031 in words is "thirty trillion, two hundred one billion, twenty million, thirty-two thousand, thirty-one".