123087913183 has 2 divisors, whose sum is σ = 123087913184. Its totient is φ = 123087913182.

The previous prime is 123087913147. The next prime is 123087913219. The reversal of 123087913183 is 381319780321.

It is a balanced prime because it is at equal distance from previous prime (123087913147) and next prime (123087913219).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123087913183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123087913583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61543956591 + 61543956592.

It is an arithmetic number, because the mean of its divisors is an integer number (61543956592).

Almost surely, 2^123087913183 is an apocalyptic number.

123087913183 is a deficient number, since it is larger than the sum of its proper divisors (1).

123087913183 is an equidigital number, since it uses as much as digits as its factorization.

123087913183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 123087913183 in words is "one hundred twenty-three billion, eighty-seven million, nine hundred thirteen thousand, one hundred eighty-three".