1233311230311 has 8 divisors (see below), whose sum is σ = 1701118938480. Its totient is φ = 793855504512.

The previous prime is 1233311230273. The next prime is 1233311230337. The reversal of 1233311230311 is 1130321133321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1233311230311 - 2⁶ = 1233311230247 is a prime.

It is a super-2 number, since 2×1233311230311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233311230211) 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 7 ways as a sum of consecutive naturals, for example, 7087995490 + ... + 7087995663.

It is an arithmetic number, because the mean of its divisors is an integer number (212639867310).

Almost surely, 2^{1233311230311} is an apocalyptic number.

1233311230311 is a deficient number, since it is larger than the sum of its proper divisors (467807708169).

1233311230311 is a wasteful number, since it uses less digits than its factorization.

1233311230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175991185.

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

Adding to 1233311230311 its reverse (1130321133321), we get a palindrome (2363632363632).

The spelling of 1233311230311 in words is "one trillion, two hundred thirty-three billion, three hundred eleven million, two hundred thirty thousand, three hundred eleven".