20223003431220 has 24 divisors (see below), whose sum is σ = 56624409607584. Its totient is φ = 5392800914976.

The previous prime is 20223003431153. The next prime is 20223003431233. The reversal of 20223003431220 is 2213430032202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168525028534 + ... + 168525028653.

It is an arithmetic number, because the mean of its divisors is an integer number (2359350400316).

Almost surely, 2^{20223003431220} is an apocalyptic number.

20223003431220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223003431220 is an abundant number, since it is smaller than the sum of its proper divisors (36401406176364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223003431220 is a wasteful number, since it uses less digits than its factorization.

20223003431220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337050057199 (or 337050057197 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20223003431220 its reverse (2213430032202), we get a palindrome (22436433463422).

The spelling of 20223003431220 in words is "twenty trillion, two hundred twenty-three billion, three million, four hundred thirty-one thousand, two hundred twenty".