20203212110131 has 8 divisors (see below), whose sum is σ = 20219208966000. Its totient is φ = 20187215758080.

The previous prime is 20203212110099. The next prime is 20203212110183. The reversal of 20203212110131 is 13101121230202.

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 20203212110131 - 2⁵ = 20203212110099 is a prime.

It is a super-2 number, since 2×20203212110131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20203212110099 and 20203212110108.

It is not an unprimeable number, because it can be changed into a prime (20203212110831) 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, 154512820 + ... + 154643518.

It is an arithmetic number, because the mean of its divisors is an integer number (2527401120750).

Almost surely, 2^{20203212110131} is an apocalyptic number.

20203212110131 is a deficient number, since it is larger than the sum of its proper divisors (15996855869).

20203212110131 is a wasteful number, since it uses less digits than its factorization.

20203212110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251909.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20203212110131 its reverse (13101121230202), we get a palindrome (33304333340333).

The spelling of 20203212110131 in words is "twenty trillion, two hundred three billion, two hundred twelve million, one hundred ten thousand, one hundred thirty-one".