20030100231 has 8 divisors (see below), whose sum is σ = 26717768944. Its totient is φ = 13347915840.

The previous prime is 20030100217. The next prime is 20030100301. The reversal of 20030100231 is 13200103002.

It is a happy number.

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

It is not a de Polignac number, because 20030100231 - 2⁵ = 20030100199 is a prime.

It is a super-2 number, since 2×20030100231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030100731) 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, 1362550 + ... + 1377171.

It is an arithmetic number, because the mean of its divisors is an integer number (3339721118).

Almost surely, 2^20030100231 is an apocalyptic number.

20030100231 is a deficient number, since it is larger than the sum of its proper divisors (6687668713).

20030100231 is a wasteful number, since it uses less digits than its factorization.

20030100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742161.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20030100231 its reverse (13200103002), we get a palindrome (33230203233).

The spelling of 20030100231 in words is "twenty billion, thirty million, one hundred thousand, two hundred thirty-one".