12310033011 has 4 divisors (see below), whose sum is σ = 16413377352. Its totient is φ = 8206688672.

The previous prime is 12310033007. The next prime is 12310033093. The reversal of 12310033011 is 11033001321.

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 12310033011 - 2² = 12310033007 is a prime.

It is a super-2 number, since 2×12310033011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12310733011) 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, 2051672166 + ... + 2051672171.

It is an arithmetic number, because the mean of its divisors is an integer number (4103344338).

Almost surely, 2^12310033011 is an apocalyptic number.

12310033011 is a deficient number, since it is larger than the sum of its proper divisors (4103344341).

12310033011 is an equidigital number, since it uses as much as digits as its factorization.

12310033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103344340.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12310033011 its reverse (11033001321), we get a palindrome (23343034332).

The spelling of 12310033011 in words is "twelve billion, three hundred ten million, thirty-three thousand, eleven".