1233313103231 has 16 divisors (see below), whose sum is σ = 1351509524640. Its totient is φ = 1116130990080.

The previous prime is 1233313103179. The next prime is 1233313103233. The reversal of 1233313103231 is 1323013133321.

It is a cyclic number.

It is not a de Polignac number, because 1233313103231 - 2¹⁰ = 1233313102207 is a prime.

It is a super-2 number, since 2×1233313103231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233313103231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233313103233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18751355 + ... + 18817011.

It is an arithmetic number, because the mean of its divisors is an integer number (84469345290).

Almost surely, 2^{1233313103231} is an apocalyptic number.

1233313103231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233313103231 is a deficient number, since it is larger than the sum of its proper divisors (118196421409).

1233313103231 is a wasteful number, since it uses less digits than its factorization.

1233313103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73354.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1233313103231 its reverse (1323013133321), we get a palindrome (2556326236552).

The spelling of 1233313103231 in words is "one trillion, two hundred thirty-three billion, three hundred thirteen million, one hundred three thousand, two hundred thirty-one".