33312130123 has 4 divisors (see below), whose sum is σ = 33312527488. Its totient is φ = 33311732760.

The previous prime is 33312130091. The next prime is 33312130127. The reversal of 33312130123 is 32103121333.

It is a semiprime because it is the product of two primes, 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 33312130123 - 2⁵ = 33312130091 is a prime.

It is a super-2 number, since 2×33312130123² (a number of 22 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 = 33312130094 and 33312130103.

It is not an unprimeable number, because it can be changed into a prime (33312130127) 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 3 ways as a sum of consecutive naturals, for example, 18411 + ... + 258772.

It is an arithmetic number, because the mean of its divisors is an integer number (8328131872).

Almost surely, 2^33312130123 is an apocalyptic number.

33312130123 is a deficient number, since it is larger than the sum of its proper divisors (397365).

33312130123 is a wasteful number, since it uses less digits than its factorization.

33312130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397364.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33312130123 its reverse (32103121333), we get a palindrome (65415251456).

The spelling of 33312130123 in words is "thirty-three billion, three hundred twelve million, one hundred thirty thousand, one hundred twenty-three".