20200231103 has 8 divisors (see below), whose sum is σ = 21785955408. Its totient is φ = 18619058304.

The previous prime is 20200231099. The next prime is 20200231151. The reversal of 20200231103 is 30113200202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20200231103 - 2² = 20200231099 is a prime.

It is a super-4 number, since 4×20200231103⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200231153) 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, 1128650 + ... + 1146407.

It is an arithmetic number, because the mean of its divisors is an integer number (2723244426).

Almost surely, 2^20200231103 is an apocalyptic number.

20200231103 is a deficient number, since it is larger than the sum of its proper divisors (1585724305).

20200231103 is a wasteful number, since it uses less digits than its factorization.

20200231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275753.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20200231103 its reverse (30113200202), we get a palindrome (50313431305).

The spelling of 20200231103 in words is "twenty billion, two hundred million, two hundred thirty-one thousand, one hundred three".