1230031210311 has 32 divisors (see below), whose sum is σ = 1855369297920. Its totient is φ = 805224411072.

The previous prime is 1230031210273. The next prime is 1230031210313. The reversal of 1230031210311 is 1130121300321.

1230031210311 is a `hidden beast` number, since 1 + 2 + 30 + 0 + 312 + 10 + 311 = 666.

It is not a de Polignac number, because 1230031210311 - 2¹⁰ = 1230031209287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230031210313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927175 + ... + 1822008.

It is an arithmetic number, because the mean of its divisors is an integer number (57980290560).

Almost surely, 2^{1230031210311} is an apocalyptic number.

1230031210311 is a deficient number, since it is larger than the sum of its proper divisors (625338087609).

1230031210311 is a wasteful number, since it uses less digits than its factorization.

1230031210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749492 (or 2749486 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1230031210311 its reverse (1130121300321), we get a palindrome (2360152510632).

The spelling of 1230031210311 in words is "one trillion, two hundred thirty billion, thirty-one million, two hundred ten thousand, three hundred eleven".