10398037823 has 4 divisors (see below), whose sum is σ = 10850126448. Its totient is φ = 9945949200.

The previous prime is 10398037817. The next prime is 10398037843. The reversal of 10398037823 is 32873089301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10398037823 - 2⁶ = 10398037759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398037843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226044278 + ... + 226044323.

It is an arithmetic number, because the mean of its divisors is an integer number (2712531612).

Almost surely, 2^10398037823 is an apocalyptic number.

10398037823 is a deficient number, since it is larger than the sum of its proper divisors (452088625).

10398037823 is an equidigital number, since it uses as much as digits as its factorization.

10398037823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452088624.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 10398037823 in words is "ten billion, three hundred ninety-eight million, thirty-seven thousand, eight hundred twenty-three".