10516100423 has 4 divisors (see below), whose sum is σ = 10563258048. Its totient is φ = 10468942800.

The previous prime is 10516100393. The next prime is 10516100443. The reversal of 10516100423 is 32400161501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32400161501 = 17 ⋅1905891853.

It is a cyclic number.

It is not a de Polignac number, because 10516100423 - 2²⁰ = 10515051847 is a prime.

It is a super-2 number, since 2×10516100423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516100443) 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, 23578478 + ... + 23578923.

It is an arithmetic number, because the mean of its divisors is an integer number (2640814512).

Almost surely, 2^10516100423 is an apocalyptic number.

10516100423 is a deficient number, since it is larger than the sum of its proper divisors (47157625).

10516100423 is an equidigital number, since it uses as much as digits as its factorization.

10516100423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47157624.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10516100423 its reverse (32400161501), we get a palindrome (42916261924).

The spelling of 10516100423 in words is "ten billion, five hundred sixteen million, one hundred thousand, four hundred twenty-three".