123330023213 has 8 divisors (see below), whose sum is σ = 123580580760. Its totient is φ = 123079682880.

The previous prime is 123330023203. The next prime is 123330023249. The reversal of 123330023213 is 312320033321.

It can be written as a sum of positive squares in 4 ways, for example, as 29260839364 + 94069183849 = 171058^2 + 306707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123330023213 - 2⁶ = 123330023149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123330023203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107503 + ... + 1213763.

It is an arithmetic number, because the mean of its divisors is an integer number (15447572595).

Almost surely, 2^123330023213 is an apocalyptic number.

It is an amenable number.

123330023213 is a deficient number, since it is larger than the sum of its proper divisors (250557547).

123330023213 is a wasteful number, since it uses less digits than its factorization.

123330023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108607.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123330023213 its reverse (312320033321), we get a palindrome (435650056534).

The spelling of 123330023213 in words is "one hundred twenty-three billion, three hundred thirty million, twenty-three thousand, two hundred thirteen".