10623173530 has 32 divisors (see below), whose sum is σ = 19985906304. Its totient is φ = 4057834176.

The previous prime is 10623173501. The next prime is 10623173567. The reversal of 10623173530 is 3537132601.

It is a super-2 number, since 2×10623173530² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10623173492 and 10623173501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103317 + ... + 178663.

It is an arithmetic number, because the mean of its divisors is an integer number (624559572).

Almost surely, 2^10623173530 is an apocalyptic number.

10623173530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10623173530 is a deficient number, since it is larger than the sum of its proper divisors (9362732774).

10623173530 is a wasteful number, since it uses less digits than its factorization.

10623173530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75990.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 10623173530 in words is "ten billion, six hundred twenty-three million, one hundred seventy-three thousand, five hundred thirty".