22012330230313 has 4 divisors (see below), whose sum is σ = 22013675003860. Its totient is φ = 22010985456768.

The previous prime is 22012330230311. The next prime is 22012330230329. The reversal of 22012330230313 is 31303203321022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2293295295769 + 19719034934544 = 1514363^2 + 4440612^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012330230313 - 2¹ = 22012330230311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012330230311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672362220 + ... + 672394957.

It is an arithmetic number, because the mean of its divisors is an integer number (5503418750965).

Almost surely, 2^{22012330230313} is an apocalyptic number.

It is an amenable number.

22012330230313 is a deficient number, since it is larger than the sum of its proper divisors (1344773547).

22012330230313 is a wasteful number, since it uses less digits than its factorization.

22012330230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344773546.

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

Adding to 22012330230313 its reverse (31303203321022), we get a palindrome (53315533551335).

The spelling of 22012330230313 in words is "twenty-two trillion, twelve billion, three hundred thirty million, two hundred thirty thousand, three hundred thirteen".