30012313102231 has 4 divisors (see below), whose sum is σ = 30012379420464. Its totient is φ = 30012246784000.

The previous prime is 30012313102229. The next prime is 30012313102243. The reversal of 30012313102231 is 13220131321003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30012313102231 - 2¹ = 30012313102229 is a prime.

It is a super-2 number, since 2×30012313102231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012313105231) 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, 32475595 + ... + 33386956.

It is an arithmetic number, because the mean of its divisors is an integer number (7503094855116).

Almost surely, 2^{30012313102231} is an apocalyptic number.

30012313102231 is a deficient number, since it is larger than the sum of its proper divisors (66318233).

30012313102231 is an equidigital number, since it uses as much as digits as its factorization.

30012313102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66318232.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30012313102231 its reverse (13220131321003), we get a palindrome (43232444423234).

The spelling of 30012313102231 in words is "thirty trillion, twelve billion, three hundred thirteen million, one hundred two thousand, two hundred thirty-one".