20003313323223 has 12 divisors (see below), whose sum is σ = 28893721293528. Its totient is φ = 13335520757040.

The previous prime is 20003313323179. The next prime is 20003313323243. The reversal of 20003313323223 is 32232331330002.

20003313323223 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 3 + 3 + 1 + 332 + 322 + 3 = 666.

It is not a de Polignac number, because 20003313323223 - 2¹⁴ = 20003313306839 is a prime.

It is a super-2 number, since 2×20003313323223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003313323243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5818836 + ... + 8594502.

It is an arithmetic number, because the mean of its divisors is an integer number (2407810107794).

Almost surely, 2^{20003313323223} is an apocalyptic number.

20003313323223 is a deficient number, since it is larger than the sum of its proper divisors (8890407970305).

20003313323223 is a wasteful number, since it uses less digits than its factorization.

20003313323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576414 (or 3576411 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 20003313323223 its reverse (32232331330002), we get a palindrome (52235644653225).

The spelling of 20003313323223 in words is "twenty trillion, three billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-three".