30011313211031 has 4 divisors (see below), whose sum is σ = 30011345908200. Its totient is φ = 30011280513864.

The previous prime is 30011313210997. The next prime is 30011313211037. The reversal of 30011313211031 is 13011231311003.

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 30011313211031 - 2³⁴ = 29994133341847 is a prime.

It is a super-2 number, since 2×30011313211031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30011313210994 and 30011313211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011313211037) 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, 14930816 + ... + 16821173.

It is an arithmetic number, because the mean of its divisors is an integer number (7502836477050).

Almost surely, 2^{30011313211031} is an apocalyptic number.

30011313211031 is a deficient number, since it is larger than the sum of its proper divisors (32697169).

30011313211031 is an equidigital number, since it uses as much as digits as its factorization.

30011313211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32697168.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 30011313211031 its reverse (13011231311003), we get a palindrome (43022544522034).

The spelling of 30011313211031 in words is "thirty trillion, eleven billion, three hundred thirteen million, two hundred eleven thousand, thirty-one".