123011010033 has 8 divisors (see below), whose sum is σ = 164109988896. Its totient is φ = 81959685600.

The previous prime is 123011009987. The next prime is 123011010037. The reversal of 123011010033 is 330010110321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123011010033 - 2⁶ = 123011009969 is a prime.

It is a super-2 number, since 2×123011010033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123011009994 and 123011010021.

It is not an unprimeable number, because it can be changed into a prime (123011010037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11907583 + ... + 11917908.

It is an arithmetic number, because the mean of its divisors is an integer number (20513748612).

Almost surely, 2^123011010033 is an apocalyptic number.

It is an amenable number.

123011010033 is a deficient number, since it is larger than the sum of its proper divisors (41098978863).

123011010033 is a wasteful number, since it uses less digits than its factorization.

123011010033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23827215.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 123011010033 its reverse (330010110321), we get a palindrome (453021120354).

The spelling of 123011010033 in words is "one hundred twenty-three billion, eleven million, ten thousand, thirty-three".