23896123450 has 24 divisors (see below), whose sum is σ = 44461118592. Its totient is φ = 9555367920.

The previous prime is 23896123417. The next prime is 23896123463. The reversal of 23896123450 is 5432169832.

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

It is a junction number, because it is equal to n+sod(n) for n = 23896123397 and 23896123406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82897 + ... + 233803.

It is an arithmetic number, because the mean of its divisors is an integer number (1852546608).

Almost surely, 2^23896123450 is an apocalyptic number.

23896123450 is a deficient number, since it is larger than the sum of its proper divisors (20564995142).

23896123450 is a wasteful number, since it uses less digits than its factorization.

23896123450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154086 (or 154081 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 23896123450 in words is "twenty-three billion, eight hundred ninety-six million, one hundred twenty-three thousand, four hundred fifty".