20030231011110 has 32 divisors (see below), whose sum is σ = 48114320412672. Its totient is φ = 5336754271200.

The previous prime is 20030231011081. The next prime is 20030231011129. The reversal of 20030231011110 is 1111013203002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20030231011110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290006464 + ... + 290075523.

It is an arithmetic number, because the mean of its divisors is an integer number (1503572512896).

Almost surely, 2^{20030231011110} is an apocalyptic number.

20030231011110 is an abundant number, since it is smaller than the sum of its proper divisors (28084089401562).

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

20030231011110 is a wasteful number, since it uses less digits than its factorization.

20030231011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580083148.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 20030231011110 its reverse (1111013203002), we get a palindrome (21141244214112).

The spelling of 20030231011110 in words is "twenty trillion, thirty billion, two hundred thirty-one million, eleven thousand, one hundred ten".