10204389723 has 24 divisors (see below), whose sum is σ = 15767225280. Its totient is φ = 5820680320.

The previous prime is 10204389719. The next prime is 10204389731. The reversal of 10204389723 is 32798340201.

It is not a de Polignac number, because 10204389723 - 2² = 10204389719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10204389733) 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, 525453 + ... + 544526.

It is an arithmetic number, because the mean of its divisors is an integer number (656967720).

Almost surely, 2^10204389723 is an apocalyptic number.

10204389723 is a deficient number, since it is larger than the sum of its proper divisors (5562835557).

10204389723 is a wasteful number, since it uses less digits than its factorization.

10204389723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070027 (or 1070010 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 10204389723 in words is "ten billion, two hundred four million, three hundred eighty-nine thousand, seven hundred twenty-three".