2313330223021 has 16 divisors (see below), whose sum is σ = 2498664261168. Its totient is φ = 2133569152000.

The previous prime is 2313330223003. The next prime is 2313330223033. The reversal of 2313330223021 is 1203220333132.

It can be written as a sum of positive squares in 8 ways, for example, as 225553755625 + 2087776467396 = 474925^2 + 1444914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313330223021 - 2¹⁷ = 2313330091949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313330223051) 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, 823930 + ... + 2303371.

It is an arithmetic number, because the mean of its divisors is an integer number (156166516323).

Almost surely, 2^{2313330223021} is an apocalyptic number.

It is an amenable number.

2313330223021 is a deficient number, since it is larger than the sum of its proper divisors (185334038147).

2313330223021 is a wasteful number, since it uses less digits than its factorization.

2313330223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128192.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2313330223021 its reverse (1203220333132), we get a palindrome (3516550556153).

The spelling of 2313330223021 in words is "two trillion, three hundred thirteen billion, three hundred thirty million, two hundred twenty-three thousand, twenty-one".