1232312123133 has 48 divisors (see below), whose sum is σ = 2191138325376. Its totient is φ = 649903616640.

The previous prime is 1232312123131. The next prime is 1232312123153. The reversal of 1232312123133 is 3313212132321.

1232312123133 is a `hidden beast` number, since 1 + 2 + 32 + 312 + 1 + 2 + 313 + 3 = 666.

It is not a de Polignac number, because 1232312123133 - 2¹ = 1232312123131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232312123097 and 1232312123106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232312123131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4974066 + ... + 5215932.

It is an arithmetic number, because the mean of its divisors is an integer number (45648715112).

Almost surely, 2^{1232312123133} is an apocalyptic number.

1232312123133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1232312123133 is a deficient number, since it is larger than the sum of its proper divisors (958826202243).

1232312123133 is a wasteful number, since it uses less digits than its factorization.

1232312123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248114 (or 248111 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 1232312123133 its reverse (3313212132321), we get a palindrome (4545524255454).

The spelling of 1232312123133 in words is "one trillion, two hundred thirty-two billion, three hundred twelve million, one hundred twenty-three thousand, one hundred thirty-three".