110023203031020 has 72 divisors (see below), whose sum is σ = 333745588416240. Its totient is φ = 29338770107520.

The previous prime is 110023203031013. The next prime is 110023203031037. The reversal of 110023203031020 is 20130302320011.

110023203031020 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 2 + 320 + 30 + 310 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110023203030984 and 110023203031002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747630 + ... + 14852789.

It is an arithmetic number, because the mean of its divisors is an integer number (4635355394670).

Almost surely, 2^{110023203031020} is an apocalyptic number.

110023203031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110023203031020 is an abundant number, since it is smaller than the sum of its proper divisors (223722385385220).

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

110023203031020 is a wasteful number, since it uses less digits than its factorization.

110023203031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15639615 (or 15639610 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 110023203031020 its reverse (20130302320011), we get a palindrome (130153505351031).

The spelling of 110023203031020 in words is "one hundred ten trillion, twenty-three billion, two hundred three million, thirty-one thousand, twenty".