83031012123 has 8 divisors (see below), whose sum is σ = 110709509136. Its totient is φ = 55353261600.

The previous prime is 83031012107. The next prime is 83031012167. The reversal of 83031012123 is 32121013038.

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

It is not a de Polignac number, because 83031012123 - 2⁴ = 83031012107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83031012093 and 83031012102.

It is not an unprimeable number, because it can be changed into a prime (83031012223) 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, 170593 + ... + 441773.

It is an arithmetic number, because the mean of its divisors is an integer number (13838688642).

Almost surely, 2^83031012123 is an apocalyptic number.

83031012123 is a deficient number, since it is larger than the sum of its proper divisors (27678497013).

83031012123 is a wasteful number, since it uses less digits than its factorization.

83031012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373245.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 83031012123 in words is "eighty-three billion, thirty-one million, twelve thousand, one hundred twenty-three".