123103320033 has 16 divisors (see below), whose sum is σ = 173321651520. Its totient is φ = 77504187456.

The previous prime is 123103319981. The next prime is 123103320061. The reversal of 123103320033 is 330023301321.

It is a de Polignac number, because none of the positive numbers 2^k-123103320033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123103319991 and 123103320009.

It is not an unprimeable number, because it can be changed into a prime (123103320433) 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, 3388410 + ... + 3424547.

It is an arithmetic number, because the mean of its divisors is an integer number (10832603220).

Almost surely, 2^123103320033 is an apocalyptic number.

It is an amenable number.

123103320033 is a deficient number, since it is larger than the sum of its proper divisors (50218331487).

123103320033 is a wasteful number, since it uses less digits than its factorization.

123103320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813296.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123103320033 its reverse (330023301321), we get a palindrome (453126621354).

The spelling of 123103320033 in words is "one hundred twenty-three billion, one hundred three million, three hundred twenty thousand, thirty-three".