20203110231001 has 8 divisors (see below), whose sum is σ = 20215815771200. Its totient is φ = 20190405652272.

The previous prime is 20203110230981. The next prime is 20203110231089. The reversal of 20203110231001 is 10013201130202.

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 20203110231001 - 2⁵ = 20203110230969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203110231301) 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, 44394451 + ... + 44847223.

It is an arithmetic number, because the mean of its divisors is an integer number (2526976971400).

Almost surely, 2^{20203110231001} is an apocalyptic number.

It is an amenable number.

20203110231001 is a deficient number, since it is larger than the sum of its proper divisors (12705540199).

20203110231001 is a wasteful number, since it uses less digits than its factorization.

20203110231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480735.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20203110231001 its reverse (10013201130202), we get a palindrome (30216311361203).

The spelling of 20203110231001 in words is "twenty trillion, two hundred three billion, one hundred ten million, two hundred thirty-one thousand, one".