100231223030320 has 40 divisors (see below), whose sum is σ = 233038232361936. Its totient is φ = 40092379308288.

The previous prime is 100231223030311. The next prime is 100231223030329. The reversal of 100231223030320 is 23030322132001.

It is an interprime number because it is at equal distance from previous prime (100231223030311) and next prime (100231223030329).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×100231223030320³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100231223030291 and 100231223030300.

It is not an unprimeable number, because it can be changed into a prime (100231223030329) 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, 31684054 + ... + 34703626.

Almost surely, 2^{100231223030320} is an apocalyptic number.

100231223030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100231223030320 is an abundant number, since it is smaller than the sum of its proper divisors (132807009331616).

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

100231223030320 is a wasteful number, since it uses less digits than its factorization.

100231223030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434509 (or 3434503 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100231223030320 its reverse (23030322132001), we get a palindrome (123261545162321).

The spelling of 100231223030320 in words is "one hundred trillion, two hundred thirty-one billion, two hundred twenty-three million, thirty thousand, three hundred twenty".