20223431301278 has 32 divisors (see below), whose sum is σ = 30775973760000. Its totient is φ = 9965263010976.

The previous prime is 20223431301277. The next prime is 20223431301347. The reversal of 20223431301278 is 87210313432202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223431301277) 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 15 ways as a sum of consecutive naturals, for example, 201976175 + ... + 202076277.

It is an arithmetic number, because the mean of its divisors is an integer number (961749180000).

Almost surely, 2^{20223431301278} is an apocalyptic number.

20223431301278 is a deficient number, since it is larger than the sum of its proper divisors (10552542458722).

20223431301278 is a wasteful number, since it uses less digits than its factorization.

20223431301278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102536.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 20223431301278 in words is "twenty trillion, two hundred twenty-three billion, four hundred thirty-one million, three hundred one thousand, two hundred seventy-eight".