123223013333 has 16 divisors (see below), whose sum is σ = 149174233344. Its totient is φ = 99364112640.

The previous prime is 123223013293. The next prime is 123223013357. The reversal of 123223013333 is 333310322321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123223013333 - 2³² = 118928046037 is a prime.

It is a super-2 number, since 2×123223013333² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223013393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57416 + ... + 499742.

It is an arithmetic number, because the mean of its divisors is an integer number (9323389584).

Almost surely, 2^123223013333 is an apocalyptic number.

It is an amenable number.

123223013333 is a deficient number, since it is larger than the sum of its proper divisors (25951220011).

123223013333 is a wasteful number, since it uses less digits than its factorization.

123223013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444692.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 123223013333 its reverse (333310322321), we get a palindrome (456533335654).

The spelling of 123223013333 in words is "one hundred twenty-three billion, two hundred twenty-three million, thirteen thousand, three hundred thirty-three".