123213330299 has 4 divisors (see below), whose sum is σ = 129698242440. Its totient is φ = 116728418160.

The previous prime is 123213330287. The next prime is 123213330313. The reversal of 123213330299 is 992033312321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123213330299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123213330239) 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, 3242456042 + ... + 3242456079.

It is an arithmetic number, because the mean of its divisors is an integer number (32424560610).

Almost surely, 2^123213330299 is an apocalyptic number.

123213330299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

123213330299 is a deficient number, since it is larger than the sum of its proper divisors (6484912141).

123213330299 is an equidigital number, since it uses as much as digits as its factorization.

123213330299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484912140.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 123213330299 in words is "one hundred twenty-three billion, two hundred thirteen million, three hundred thirty thousand, two hundred ninety-nine".