1213240024233 has 48 divisors (see below), whose sum is σ = 1937062408320. Its totient is φ = 727833841152.

The previous prime is 1213240024229. The next prime is 1213240024237. The reversal of 1213240024233 is 3324200423121.

1213240024233 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 2 + 400 + 24 + 233 = 666.

It is an interprime number because it is at equal distance from previous prime (1213240024229) and next prime (1213240024237).

It is not a de Polignac number, because 1213240024233 - 2² = 1213240024229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213240024197 and 1213240024206.

It is not an unprimeable number, because it can be changed into a prime (1213240024237) 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 47 ways as a sum of consecutive naturals, for example, 8135938 + ... + 8283716.

It is an arithmetic number, because the mean of its divisors is an integer number (40355466840).

Almost surely, 2^{1213240024233} is an apocalyptic number.

It is an amenable number.

1213240024233 is a deficient number, since it is larger than the sum of its proper divisors (723822384087).

1213240024233 is a wasteful number, since it uses less digits than its factorization.

1213240024233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150158 (or 150155 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1213240024233 its reverse (3324200423121), we get a palindrome (4537440447354).

The spelling of 1213240024233 in words is "one trillion, two hundred thirteen billion, two hundred forty million, twenty-four thousand, two hundred thirty-three".