20022301230311 has 4 divisors (see below), whose sum is σ = 20023840354800. Its totient is φ = 20020762105824.

The previous prime is 20022301230299. The next prime is 20022301230313. The reversal of 20022301230311 is 11303210322002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022301230311 - 2⁶ = 20022301230247 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 (20022301230313) 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, 769542731 + ... + 769568748.

It is an arithmetic number, because the mean of its divisors is an integer number (5005960088700).

Almost surely, 2^{20022301230311} is an apocalyptic number.

20022301230311 is a deficient number, since it is larger than the sum of its proper divisors (1539124489).

20022301230311 is a wasteful number, since it uses less digits than its factorization.

20022301230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539124488.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20022301230311 its reverse (11303210322002), we get a palindrome (31325511552313).

The spelling of 20022301230311 in words is "twenty trillion, twenty-two billion, three hundred one million, two hundred thirty thousand, three hundred eleven".