2303213130121 has 16 divisors (see below), whose sum is σ = 2342472912000. Its totient is φ = 2264146214400.

The previous prime is 2303213130103. The next prime is 2303213130143. The reversal of 2303213130121 is 1210313123032.

It is a cyclic number.

It is not a de Polignac number, because 2303213130121 - 2³⁷ = 2165774176649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303213130092 and 2303213130101.

It is not an unprimeable number, because it can be changed into a prime (2303213130191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117017401 + ... + 117037081.

It is an arithmetic number, because the mean of its divisors is an integer number (146404557000).

Almost surely, 2^{2303213130121} is an apocalyptic number.

It is an amenable number.

2303213130121 is a deficient number, since it is larger than the sum of its proper divisors (39259781879).

2303213130121 is a wasteful number, since it uses less digits than its factorization.

2303213130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24480.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2303213130121 its reverse (1210313123032), we get a palindrome (3513526253153).

The spelling of 2303213130121 in words is "two trillion, three hundred three billion, two hundred thirteen million, one hundred thirty thousand, one hundred twenty-one".