30012013193 has 2 divisors, whose sum is σ = 30012013194. Its totient is φ = 30012013192.

The previous prime is 30012013189. The next prime is 30012013219. The reversal of 30012013193 is 39131021003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17536910329 + 12475102864 = 132427^2 + 111692^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012013193 - 2² = 30012013189 is a prime.

It is not a weakly prime, because it can be changed into another prime (30012013123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006006596 + 15006006597.

It is an arithmetic number, because the mean of its divisors is an integer number (15006006597).

Almost surely, 2^30012013193 is an apocalyptic number.

It is an amenable number.

30012013193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012013193 is an equidigital number, since it uses as much as digits as its factorization.

30012013193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 30012013193 its reverse (39131021003), we get a palindrome (69143034196).

It can be divided in two parts, 300120 and 13193, that added together give a palindrome (313313).

The spelling of 30012013193 in words is "thirty billion, twelve million, thirteen thousand, one hundred ninety-three".