2023131022121 has 8 divisors (see below), whose sum is σ = 2207073996288. Its totient is φ = 1839191710000.

The previous prime is 2023131022117. The next prime is 2023131022123. The reversal of 2023131022121 is 1212201313202.

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 2023131022121 - 2² = 2023131022117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023131022093 and 2023131022102.

It is not an unprimeable number, because it can be changed into a prime (2023131022123) 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, 311096 + ... + 2035446.

It is an arithmetic number, because the mean of its divisors is an integer number (275884249536).

Almost surely, 2^{2023131022121} is an apocalyptic number.

It is an amenable number.

2023131022121 is a deficient number, since it is larger than the sum of its proper divisors (183942974167).

2023131022121 is a wasteful number, since it uses less digits than its factorization.

2023131022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831023.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2023131022121 its reverse (1212201313202), we get a palindrome (3235332335323).

The spelling of 2023131022121 in words is "two trillion, twenty-three billion, one hundred thirty-one million, twenty-two thousand, one hundred twenty-one".