100550000023 has 16 divisors (see below), whose sum is σ = 111386741760. Its totient is φ = 89997336000.

The previous prime is 100550000021. The next prime is 100550000039. The reversal of 100550000023 is 320000055001.

It is not a de Polignac number, because 100550000023 - 2¹ = 100550000021 is a prime.

It is a super-2 number, since 2×100550000023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100549999961 and 100550000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100550000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402923 + ... + 1472851.

It is an arithmetic number, because the mean of its divisors is an integer number (6961671360).

Almost surely, 2^100550000023 is an apocalyptic number.

100550000023 is a deficient number, since it is larger than the sum of its proper divisors (10836741737).

100550000023 is a wasteful number, since it uses less digits than its factorization.

100550000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71958.

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 100550000023 its reverse (320000055001), we get a palindrome (420550055024).

The spelling of 100550000023 in words is "one hundred billion, five hundred fifty million, twenty-three", and thus it is an aban number.