10123233999 has 8 divisors (see below), whose sum is σ = 13498313520. Its totient is φ = 6748488576.

The previous prime is 10123233977. The next prime is 10123234013. The reversal of 10123233999 is 99933232101.

It is a happy number.

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

It is not a de Polignac number, because 10123233999 - 2⁷ = 10123233871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10123233999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123233959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 142295.

It is an arithmetic number, because the mean of its divisors is an integer number (1687289190).

Almost surely, 2^10123233999 is an apocalyptic number.

10123233999 is a deficient number, since it is larger than the sum of its proper divisors (3375079521).

10123233999 is a wasteful number, since it uses less digits than its factorization.

10123233999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167049.

The product of its (nonzero) digits is 78732, while the sum is 42.

The spelling of 10123233999 in words is "ten billion, one hundred twenty-three million, two hundred thirty-three thousand, nine hundred ninety-nine".