2303031011121 has 12 divisors (see below), whose sum is σ = 3326792210560. Its totient is φ = 1535265456120.

The previous prime is 2303031011081. The next prime is 2303031011131. The reversal of 2303031011121 is 1211101303032.

2303031011121 is a `hidden beast` number, since 230 + 3 + 0 + 310 + 1 + 1 + 121 = 666.

It is not a de Polignac number, because 2303031011121 - 2¹⁰ = 2303031010097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303031011094 and 2303031011103.

It is not an unprimeable number, because it can be changed into a prime (2303031011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7214365 + ... + 7526826.

Almost surely, 2^{2303031011121} is an apocalyptic number.

It is an amenable number.

2303031011121 is a deficient number, since it is larger than the sum of its proper divisors (1023761199439).

2303031011121 is a wasteful number, since it uses less digits than its factorization.

2303031011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14758556 (or 14758553 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2303031011121 its reverse (1211101303032), we get a palindrome (3514132314153).

The spelling of 2303031011121 in words is "two trillion, three hundred three billion, thirty-one million, eleven thousand, one hundred twenty-one".