16523230100 has 36 divisors (see below), whose sum is σ = 38613520764. Its totient is φ = 6100884480.

The previous prime is 16523230081. The next prime is 16523230169. The reversal of 16523230100 is 103232561.

It can be written as a sum of positive squares in 6 ways, for example, as 4588978564 + 11934251536 = 67742^2 + 109244^2 .

It is a super-3 number, since 3×16523230100³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6353789 + ... + 6356388.

It is an arithmetic number, because the mean of its divisors is an integer number (1072597799).

Almost surely, 2^16523230100 is an apocalyptic number.

16523230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16523230100 is an abundant number, since it is smaller than the sum of its proper divisors (22090290664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16523230100 is a wasteful number, since it uses less digits than its factorization.

16523230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12710204 (or 12710197 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 16523230100 its reverse (103232561), we get a palindrome (16626462661).

The spelling of 16523230100 in words is "sixteen billion, five hundred twenty-three million, two hundred thirty thousand, one hundred".