1233213343043 has 16 divisors (see below), whose sum is σ = 1366786431360. Its totient is φ = 1103346528000.

The previous prime is 1233213343039. The next prime is 1233213343081. The reversal of 1233213343043 is 3403433123321.

It is a cyclic number.

It is not a de Polignac number, because 1233213343043 - 2² = 1233213343039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233212343043) 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 15 ways as a sum of consecutive naturals, for example, 3037433 + ... + 3419418.

It is an arithmetic number, because the mean of its divisors is an integer number (85424151960).

Almost surely, 2^{1233213343043} is an apocalyptic number.

1233213343043 is a deficient number, since it is larger than the sum of its proper divisors (133573088317).

1233213343043 is a wasteful number, since it uses less digits than its factorization.

1233213343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457138.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 1233213343043 its reverse (3403433123321), we get a palindrome (4636646466364).

The spelling of 1233213343043 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, three hundred forty-three thousand, forty-three".