100556212323 has 8 divisors (see below), whose sum is σ = 153228514048. Its totient is φ = 57460692744.

The previous prime is 100556212303. The next prime is 100556212327. The reversal of 100556212323 is 323212655001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100556212323 - 2⁶ = 100556212259 is a prime.

It is a super-2 number, since 2×100556212323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100556212327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394195511 + ... + 2394195552.

It is an arithmetic number, because the mean of its divisors is an integer number (19153564256).

Almost surely, 2^100556212323 is an apocalyptic number.

100556212323 is a deficient number, since it is larger than the sum of its proper divisors (52672301725).

100556212323 is an equidigital number, since it uses as much as digits as its factorization.

100556212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788391073.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 100556212323 its reverse (323212655001), we get a palindrome (423768867324).

The spelling of 100556212323 in words is "one hundred billion, five hundred fifty-six million, two hundred twelve thousand, three hundred twenty-three".