123100001333 has 16 divisors (see below), whose sum is σ = 136145857536. Its totient is φ = 110709308160.

The previous prime is 123100001317. The next prime is 123100001393. The reversal of 123100001333 is 333100001321.

It is a cyclic number.

It is not a de Polignac number, because 123100001333 - 2⁴ = 123100001317 is a prime.

It is a super-2 number, since 2×123100001333² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123100001393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228635 + ... + 546327.

It is an arithmetic number, because the mean of its divisors is an integer number (8509116096).

Almost surely, 2^123100001333 is an apocalyptic number.

It is an amenable number.

123100001333 is a deficient number, since it is larger than the sum of its proper divisors (13045856203).

123100001333 is a wasteful number, since it uses less digits than its factorization.

123100001333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318724.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 123100001333 its reverse (333100001321), we get a palindrome (456200002654).

The spelling of 123100001333 in words is "one hundred twenty-three billion, one hundred million, one thousand, three hundred thirty-three".