30201023 has 2 divisors, whose sum is σ = 30201024. Its totient is φ = 30201022.

The previous prime is 30201019. The next prime is 30201077. The reversal of 30201023 is 32010203.

It is a weak prime.

It is an emirp because it is prime and its reverse (32010203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30201023 - 2² = 30201019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 30200995 and 30201013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30203023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100511 + 15100512.

It is an arithmetic number, because the mean of its divisors is an integer number (15100512).

Almost surely, 2^30201023 is an apocalyptic number.

30201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201023 is an equidigital number, since it uses as much as digits as its factorization.

30201023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30201023 is about 5495.5457417803. The cubic root of 30201023 is about 311.4157341673.

Adding to 30201023 its reverse (32010203), we get a palindrome (62211226).

The spelling of 30201023 in words is "thirty million, two hundred one thousand, twenty-three".