123333013313 has 4 divisors (see below), whose sum is σ = 129824224560. Its totient is φ = 116841802068.

The previous prime is 123333013291. The next prime is 123333013339. The reversal of 123333013313 is 313310333321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123333013313 - 2⁶ = 123333013249 is a prime.

It is a super-2 number, since 2×123333013313² (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 (123333013613) 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, 3245605595 + ... + 3245605632.

It is an arithmetic number, because the mean of its divisors is an integer number (32456056140).

Almost surely, 2^123333013313 is an apocalyptic number.

It is an amenable number.

123333013313 is a deficient number, since it is larger than the sum of its proper divisors (6491211247).

123333013313 is an equidigital number, since it uses as much as digits as its factorization.

123333013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491211246.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 123333013313 its reverse (313310333321), we get a palindrome (436643346634).

The spelling of 123333013313 in words is "one hundred twenty-three billion, three hundred thirty-three million, thirteen thousand, three hundred thirteen".