30240321152311 has 2 divisors, whose sum is σ = 30240321152312. Its totient is φ = 30240321152310.

The previous prime is 30240321152287. The next prime is 30240321152323. The reversal of 30240321152311 is 11325112304203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30240321152311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30240321152311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30240321152381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120160576155 + 15120160576156.

It is an arithmetic number, because the mean of its divisors is an integer number (15120160576156).

Almost surely, 2^{30240321152311} is an apocalyptic number.

30240321152311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240321152311 is an equidigital number, since it uses as much as digits as its factorization.

30240321152311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 30240321152311 its reverse (11325112304203), we get a palindrome (41565433456514).

The spelling of 30240321152311 in words is "thirty trillion, two hundred forty billion, three hundred twenty-one million, one hundred fifty-two thousand, three hundred eleven".