20300310233121 has 32 divisors (see below), whose sum is σ = 27781557350400. Its totient is φ = 13177607414400.

The previous prime is 20300310233111. The next prime is 20300310233123. The reversal of 20300310233121 is 12133201300302.

It is not a de Polignac number, because 20300310233121 - 2¹⁴ = 20300310216737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20300310233123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267483246 + ... + 267559128.

It is an arithmetic number, because the mean of its divisors is an integer number (868173667200).

Almost surely, 2^{20300310233121} is an apocalyptic number.

It is an amenable number.

20300310233121 is a deficient number, since it is larger than the sum of its proper divisors (7481247117279).

20300310233121 is a wasteful number, since it uses less digits than its factorization.

20300310233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80157.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20300310233121 its reverse (12133201300302), we get a palindrome (32433511533423).

The spelling of 20300310233121 in words is "twenty trillion, three hundred billion, three hundred ten million, two hundred thirty-three thousand, one hundred twenty-one".