123333332099 has 4 divisors (see below), whose sum is σ = 123353030736. Its totient is φ = 123313633464.

The previous prime is 123333332077. The next prime is 123333332117. The reversal of 123333332099 is 990233333321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123333332099 - 2⁸ = 123333331843 is a prime.

It is a super-2 number, since 2×123333332099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123333332599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9839924 + ... + 9852449.

It is an arithmetic number, because the mean of its divisors is an integer number (30838257684).

Almost surely, 2^123333332099 is an apocalyptic number.

123333332099 is a deficient number, since it is larger than the sum of its proper divisors (19698637).

123333332099 is an equidigital number, since it uses as much as digits as its factorization.

123333332099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19698636.

The product of its (nonzero) digits is 236196, while the sum is 41.

The spelling of 123333332099 in words is "one hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, ninety-nine".