2203023320121 has 64 divisors (see below), whose sum is σ = 3293712930816. Its totient is φ = 1300629657600.

The previous prime is 2203023320101. The next prime is 2203023320129. The reversal of 2203023320121 is 1210233203022.

It is a happy number.

It is not a de Polignac number, because 2203023320121 - 2³¹ = 2200875836473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203023320129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66910155 + ... + 66943071.

It is an arithmetic number, because the mean of its divisors is an integer number (51464264544).

Almost surely, 2^{2203023320121} is an apocalyptic number.

It is an amenable number.

2203023320121 is a deficient number, since it is larger than the sum of its proper divisors (1090689610695).

2203023320121 is a wasteful number, since it uses less digits than its factorization.

2203023320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33442.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2203023320121 its reverse (1210233203022), we get a palindrome (3413256523143).

The spelling of 2203023320121 in words is "two trillion, two hundred three billion, twenty-three million, three hundred twenty thousand, one hundred twenty-one".