123103202319 has 24 divisors (see below), whose sum is σ = 184075001760. Its totient is φ = 79183839168.

The previous prime is 123103202317. The next prime is 123103202351. The reversal of 123103202319 is 913202301321.

123103202319 is a `hidden beast` number, since 1 + 2 + 310 + 32 + 0 + 2 + 319 = 666.

It is not a de Polignac number, because 123103202319 - 2¹ = 123103202317 is a prime.

It is a super-2 number, since 2×123103202319² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123103202292 and 123103202301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103202317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214689 + ... + 540645.

It is an arithmetic number, because the mean of its divisors is an integer number (7669791740).

Almost surely, 2^123103202319 is an apocalyptic number.

123103202319 is a deficient number, since it is larger than the sum of its proper divisors (60971799441).

123103202319 is a wasteful number, since it uses less digits than its factorization.

123103202319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327439 (or 327436 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 123103202319 in words is "one hundred twenty-three billion, one hundred three million, two hundred two thousand, three hundred nineteen".