10321818123 has 8 divisors (see below), whose sum is σ = 14360790528. Its totient is φ = 6582028904.

The previous prime is 10321818047. The next prime is 10321818131. The reversal of 10321818123 is 32181812301.

10321818123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10321818123 - 2⁸ = 10321817867 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10321818163) 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, 74795715 + ... + 74795852.

It is an arithmetic number, because the mean of its divisors is an integer number (1795098816).

Almost surely, 2^10321818123 is an apocalyptic number.

10321818123 is a deficient number, since it is larger than the sum of its proper divisors (4038972405).

10321818123 is a wasteful number, since it uses less digits than its factorization.

10321818123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149591593.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 10321818123 in words is "ten billion, three hundred twenty-one million, eight hundred eighteen thousand, one hundred twenty-three".