1230010031311 has 4 divisors (see below), whose sum is σ = 1294747401400. Its totient is φ = 1165272661224.

The previous prime is 1230010031303. The next prime is 1230010031329. The reversal of 1230010031311 is 1131300100321.

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 1230010031311 - 2³ = 1230010031303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230010031381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32368685016 + ... + 32368685053.

It is an arithmetic number, because the mean of its divisors is an integer number (323686850350).

Almost surely, 2^{1230010031311} is an apocalyptic number.

1230010031311 is a deficient number, since it is larger than the sum of its proper divisors (64737370089).

1230010031311 is an equidigital number, since it uses as much as digits as its factorization.

1230010031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64737370088.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1230010031311 its reverse (1131300100321), we get a palindrome (2361310131632).

The spelling of 1230010031311 in words is "one trillion, two hundred thirty billion, ten million, thirty-one thousand, three hundred eleven".