1230023113311 has 16 divisors (see below), whose sum is σ = 1747563760224. Its totient is φ = 766863412224.

The previous prime is 1230023113301. The next prime is 1230023113337. The reversal of 1230023113311 is 1133113200321.

It is a happy number.

It is not a de Polignac number, because 1230023113311 - 2⁵ = 1230023113279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023113301) 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 15 ways as a sum of consecutive naturals, for example, 76801230 + ... + 76817243.

It is an arithmetic number, because the mean of its divisors is an integer number (109222735014).

Almost surely, 2^{1230023113311} is an apocalyptic number.

1230023113311 is a deficient number, since it is larger than the sum of its proper divisors (517540646913).

1230023113311 is a wasteful number, since it uses less digits than its factorization.

1230023113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153618650.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1230023113311 its reverse (1133113200321), we get a palindrome (2363136313632).

The spelling of 1230023113311 in words is "one trillion, two hundred thirty billion, twenty-three million, one hundred thirteen thousand, three hundred eleven".