123233321011 has 8 divisors (see below), whose sum is σ = 130611165984. Its totient is φ = 115869790080.

The previous prime is 123233321009. The next prime is 123233321047. The reversal of 123233321011 is 110123332321.

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 123233321011 - 2¹ = 123233321009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123233321711) 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, 3560775 + ... + 3595216.

It is an arithmetic number, because the mean of its divisors is an integer number (16326395748).

Almost surely, 2^123233321011 is an apocalyptic number.

123233321011 is a deficient number, since it is larger than the sum of its proper divisors (7377844973).

123233321011 is a wasteful number, since it uses less digits than its factorization.

123233321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157021.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123233321011 its reverse (110123332321), we get a palindrome (233356653332).

The spelling of 123233321011 in words is "one hundred twenty-three billion, two hundred thirty-three million, three hundred twenty-one thousand, eleven".