30023013301213 has 4 divisors (see below), whose sum is σ = 30023024288508. Its totient is φ = 30023002313920.

The previous prime is 30023013301117. The next prime is 30023013301283. The reversal of 30023013301213 is 31210331032003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13135499749849 + 16887513551364 = 3624293^2 + 4109442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30023013301213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023013301283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152203 + ... + 8042263.

It is an arithmetic number, because the mean of its divisors is an integer number (7505756072127).

Almost surely, 2^{30023013301213} is an apocalyptic number.

It is an amenable number.

30023013301213 is a deficient number, since it is larger than the sum of its proper divisors (10987295).

30023013301213 is an equidigital number, since it uses as much as digits as its factorization.

30023013301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987294.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30023013301213 its reverse (31210331032003), we get a palindrome (61233344333216).

The spelling of 30023013301213 in words is "thirty trillion, twenty-three billion, thirteen million, three hundred one thousand, two hundred thirteen".