30231212322313 has 2 divisors, whose sum is σ = 30231212322314. Its totient is φ = 30231212322312.

The previous prime is 30231212322301. The next prime is 30231212322359. The reversal of 30231212322313 is 31322321213203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27014598768249 + 3216613554064 = 5197557^2 + 1793492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231212322313 is a prime.

It is not a weakly prime, because it can be changed into another prime (30231212325313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115606161156 + 15115606161157.

It is an arithmetic number, because the mean of its divisors is an integer number (15115606161157).

Almost surely, 2^{30231212322313} is an apocalyptic number.

It is an amenable number.

30231212322313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231212322313 is an equidigital number, since it uses as much as digits as its factorization.

30231212322313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30231212322313 its reverse (31322321213203), we get a palindrome (61553533535516).

The spelling of 30231212322313 in words is "thirty trillion, two hundred thirty-one billion, two hundred twelve million, three hundred twenty-two thousand, three hundred thirteen".