30201231013 has 2 divisors, whose sum is σ = 30201231014. Its totient is φ = 30201231012.

The previous prime is 30201230971. The next prime is 30201231037. The reversal of 30201231013 is 31013210203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15487055809 + 14714175204 = 124447^2 + 121302^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201231013 - 2¹⁷ = 30201099941 is a prime.

It is a super-2 number, since 2×30201231013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201231043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100615506 + 15100615507.

It is an arithmetic number, because the mean of its divisors is an integer number (15100615507).

Almost surely, 2^30201231013 is an apocalyptic number.

It is an amenable number.

30201231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201231013 is an equidigital number, since it uses as much as digits as its factorization.

30201231013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30201231013 its reverse (31013210203), we get a palindrome (61214441216).

The spelling of 30201231013 in words is "thirty billion, two hundred one million, two hundred thirty-one thousand, thirteen".