20223121334 has 8 divisors (see below), whose sum is σ = 32668119120. Its totient is φ = 9333748296.

The previous prime is 20223121313. The next prime is 20223121337. The reversal of 20223121334 is 43312132202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223121337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388906154 + ... + 388906205.

It is an arithmetic number, because the mean of its divisors is an integer number (4083514890).

Almost surely, 2^20223121334 is an apocalyptic number.

20223121334 is a deficient number, since it is larger than the sum of its proper divisors (12444997786).

20223121334 is a wasteful number, since it uses less digits than its factorization.

20223121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777812374.

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

Adding to 20223121334 its reverse (43312132202), we get a palindrome (63535253536).

The spelling of 20223121334 in words is "twenty billion, two hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty-four".