1233112142331 has 6 divisors (see below), whose sum is σ = 1781161983380. Its totient is φ = 822074761548.

The previous prime is 1233112142329. The next prime is 1233112142369. The reversal of 1233112142331 is 1332412113321.

1233112142331 is a `hidden beast` number, since 1 + 2 + 3 + 311 + 2 + 14 + 2 + 331 = 666.

It is not a de Polignac number, because 1233112142331 - 2¹ = 1233112142329 is a prime.

It is a super-2 number, since 2×1233112142331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233112142295 and 1233112142304.

It is not an unprimeable number, because it can be changed into a prime (1233112142321) 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 5 ways as a sum of consecutive naturals, for example, 68506230121 + ... + 68506230138.

Almost surely, 2^{1233112142331} is an apocalyptic number.

1233112142331 is a deficient number, since it is larger than the sum of its proper divisors (548049841049).

1233112142331 is a wasteful number, since it uses less digits than its factorization.

1233112142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137012460265 (or 137012460262 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1233112142331 its reverse (1332412113321), we get a palindrome (2565524255652).

The spelling of 1233112142331 in words is "one trillion, two hundred thirty-three billion, one hundred twelve million, one hundred forty-two thousand, three hundred thirty-one".