10156873823 has 4 divisors (see below), whose sum is σ = 10157209608. Its totient is φ = 10156538040.

The previous prime is 10156873813. The next prime is 10156873843. The reversal of 10156873823 is 32837865101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32837865101 = 31 ⋅1059285971.

It is a cyclic number.

It is not a de Polignac number, because 10156873823 - 2¹² = 10156869727 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 (10156873813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117473 + ... + 184698.

It is an arithmetic number, because the mean of its divisors is an integer number (2539302402).

Almost surely, 2^10156873823 is an apocalyptic number.

10156873823 is a deficient number, since it is larger than the sum of its proper divisors (335785).

10156873823 is an equidigital number, since it uses as much as digits as its factorization.

10156873823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335784.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 10156873823 in words is "ten billion, one hundred fifty-six million, eight hundred seventy-three thousand, eight hundred twenty-three".