1212323323023 has 12 divisors (see below), whose sum is σ = 1753735679280. Its totient is φ = 807014630016.

The previous prime is 1212323323021. The next prime is 1212323323073. The reversal of 1212323323023 is 3203233232121.

1212323323023 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 323 + 32 + 302 + 3 = 666.

It is not a de Polignac number, because 1212323323023 - 2¹ = 1212323323021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212323323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100070163 + ... + 100082276.

It is an arithmetic number, because the mean of its divisors is an integer number (146144639940).

Almost surely, 2^{1212323323023} is an apocalyptic number.

1212323323023 is a deficient number, since it is larger than the sum of its proper divisors (541412356257).

1212323323023 is a wasteful number, since it uses less digits than its factorization.

1212323323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200153118 (or 200153115 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1212323323023 its reverse (3203233232121), we get a palindrome (4415556555144).

The spelling of 1212323323023 in words is "one trillion, two hundred twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, twenty-three".