20223142133 has 16 divisors (see below), whose sum is σ = 21335856960. Its totient is φ = 19143806976.

The previous prime is 20223142111. The next prime is 20223142151. The reversal of 20223142133 is 33124132202.

It is a cyclic number.

It is not a de Polignac number, because 20223142133 - 2¹² = 20223138037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20223142099 and 20223142108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223142103) 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, 384158 + ... + 433616.

It is an arithmetic number, because the mean of its divisors is an integer number (1333491060).

Almost surely, 2^20223142133 is an apocalyptic number.

It is an amenable number.

20223142133 is a deficient number, since it is larger than the sum of its proper divisors (1112714827).

20223142133 is a wasteful number, since it uses less digits than its factorization.

20223142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49796.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20223142133 its reverse (33124132202), we get a palindrome (53347274335).

The spelling of 20223142133 in words is "twenty billion, two hundred twenty-three million, one hundred forty-two thousand, one hundred thirty-three".