30303230001213 has 32 divisors (see below), whose sum is σ = 44692881955456. Its totient is φ = 18142293282048.

The previous prime is 30303230001169. The next prime is 30303230001217. The reversal of 30303230001213 is 31210003230303.

It is not a de Polignac number, because 30303230001213 - 2¹⁶ = 30303229935677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30303230001213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303230001217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13198731 + ... + 15323607.

It is an arithmetic number, because the mean of its divisors is an integer number (1396652561108).

Almost surely, 2^{30303230001213} is an apocalyptic number.

It is an amenable number.

30303230001213 is a deficient number, since it is larger than the sum of its proper divisors (14389651954243).

30303230001213 is a wasteful number, since it uses less digits than its factorization.

30303230001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134813.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30303230001213 its reverse (31210003230303), we get a palindrome (61513233231516).

The spelling of 30303230001213 in words is "thirty trillion, three hundred three billion, two hundred thirty million, one thousand, two hundred thirteen".