123302020011 has 4 divisors (see below), whose sum is σ = 164402693352. Its totient is φ = 82201346672.

The previous prime is 123302020001. The next prime is 123302020021. The reversal of 123302020011 is 110020203321.

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

It is an interprime number because it is at equal distance from previous prime (123302020001) and next prime (123302020021).

It is a cyclic number.

It is not a de Polignac number, because 123302020011 - 2⁹ = 123302019499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123302020001) 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, 20550336666 + ... + 20550336671.

It is an arithmetic number, because the mean of its divisors is an integer number (41100673338).

Almost surely, 2^123302020011 is an apocalyptic number.

123302020011 is a deficient number, since it is larger than the sum of its proper divisors (41100673341).

123302020011 is an equidigital number, since it uses as much as digits as its factorization.

123302020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41100673340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 123302020011 its reverse (110020203321), we get a palindrome (233322223332).

The spelling of 123302020011 in words is "one hundred twenty-three billion, three hundred two million, twenty thousand, eleven".