123002323133 has 4 divisors (see below), whose sum is σ = 123003125568. Its totient is φ = 123001520700.

The previous prime is 123002323121. The next prime is 123002323153. The reversal of 123002323133 is 331323200321.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 123002323133 - 2⁴ = 123002323117 is a prime.

It is a super-2 number, since 2×123002323133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123002323099 and 123002323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002323153) 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, 91691 + ... + 504392.

It is an arithmetic number, because the mean of its divisors is an integer number (30750781392).

Almost surely, 2^123002323133 is an apocalyptic number.

It is an amenable number.

123002323133 is a deficient number, since it is larger than the sum of its proper divisors (802435).

123002323133 is an equidigital number, since it uses as much as digits as its factorization.

123002323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802434.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123002323133 its reverse (331323200321), we get a palindrome (454325523454).

The spelling of 123002323133 in words is "one hundred twenty-three billion, two million, three hundred twenty-three thousand, one hundred thirty-three".