123053333311 has 4 divisors (see below), whose sum is σ = 123070329832. Its totient is φ = 123036336792.

The previous prime is 123053333297. The next prime is 123053333317. The reversal of 123053333311 is 113333350321.

It is a happy number.

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 123053333311 - 2¹³ = 123053325119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123053333311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123053333317) 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, 8487396 + ... + 8501881.

It is an arithmetic number, because the mean of its divisors is an integer number (30767582458).

Almost surely, 2^123053333311 is an apocalyptic number.

123053333311 is a deficient number, since it is larger than the sum of its proper divisors (16996521).

123053333311 is an equidigital number, since it uses as much as digits as its factorization.

123053333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996520.

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 123053333311 its reverse (113333350321), we get a palindrome (236386683632).

The spelling of 123053333311 in words is "one hundred twenty-three billion, fifty-three million, three hundred thirty-three thousand, three hundred eleven".