12101233031313 has 4 divisors (see below), whose sum is σ = 16134977375088. Its totient is φ = 8067488687540.

The previous prime is 12101233031297. The next prime is 12101233031323. The reversal of 12101233031313 is 31313033210121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101233031313 - 2⁴ = 12101233031297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101233031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016872171883 + ... + 2016872171888.

It is an arithmetic number, because the mean of its divisors is an integer number (4033744343772).

Almost surely, 2^{12101233031313} is an apocalyptic number.

It is an amenable number.

12101233031313 is a deficient number, since it is larger than the sum of its proper divisors (4033744343775).

12101233031313 is an equidigital number, since it uses as much as digits as its factorization.

12101233031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033744343774.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12101233031313 its reverse (31313033210121), we get a palindrome (43414266241434).

The spelling of 12101233031313 in words is "twelve trillion, one hundred one billion, two hundred thirty-three million, thirty-one thousand, three hundred thirteen".