123015616083 has 16 divisors (see below), whose sum is σ = 186483623040. Its totient is φ = 80103191112.

The previous prime is 123015616079. The next prime is 123015616091. The reversal of 123015616083 is 380616510321.

123015616083 is a `hidden beast` number, since 1 + 2 + 30 + 1 + 5 + 616 + 0 + 8 + 3 = 666.

It is not a de Polignac number, because 123015616083 - 2² = 123015616079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123015616043) 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, 52977141 + ... + 52979462.

It is an arithmetic number, because the mean of its divisors is an integer number (11655226440).

Almost surely, 2^123015616083 is an apocalyptic number.

123015616083 is a deficient number, since it is larger than the sum of its proper divisors (63468006957).

123015616083 is a wasteful number, since it uses less digits than its factorization.

123015616083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105956655 (or 105956649 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 123015616083 in words is "one hundred twenty-three billion, fifteen million, six hundred sixteen thousand, eighty-three".