20120230130213 has 2 divisors, whose sum is σ = 20120230130214. Its totient is φ = 20120230130212.

The previous prime is 20120230130179. The next prime is 20120230130293. The reversal of 20120230130213 is 31203103202102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12824434778884 + 7295795351329 = 3581122^2 + 2701073^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120230130213 - 2¹⁰ = 20120230129189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120230130293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060115065106 + 10060115065107.

It is an arithmetic number, because the mean of its divisors is an integer number (10060115065107).

Almost surely, 2^{20120230130213} is an apocalyptic number.

It is an amenable number.

20120230130213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120230130213 is an equidigital number, since it uses as much as digits as its factorization.

20120230130213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20120230130213 its reverse (31203103202102), we get a palindrome (51323333332315).

The spelling of 20120230130213 in words is "twenty trillion, one hundred twenty billion, two hundred thirty million, one hundred thirty thousand, two hundred thirteen".