100100223331 has 4 divisors (see below), whose sum is σ = 103551955200. Its totient is φ = 96648491464.

The previous prime is 100100223323. The next prime is 100100223359. The reversal of 100100223331 is 133322001001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133322001001 = 7 ⋅19046000143.

It is a cyclic number.

It is not a de Polignac number, because 100100223331 - 2³ = 100100223323 is a prime.

It is a super-2 number, since 2×100100223331² (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 (100100293331) 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, 1725865891 + ... + 1725865948.

It is an arithmetic number, because the mean of its divisors is an integer number (25887988800).

Almost surely, 2^100100223331 is an apocalyptic number.

100100223331 is a deficient number, since it is larger than the sum of its proper divisors (3451731869).

100100223331 is an equidigital number, since it uses as much as digits as its factorization.

100100223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451731868.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100100223331 its reverse (133322001001), we get a palindrome (233422224332).

The spelling of 100100223331 in words is "one hundred billion, one hundred million, two hundred twenty-three thousand, three hundred thirty-one".