20020213323 has 48 divisors (see below), whose sum is σ = 32591849472. Its totient is φ = 11732256000.

The previous prime is 20020213267. The next prime is 20020213331. The reversal of 20020213323 is 32331202002.

It is a happy number.

It is not a de Polignac number, because 20020213323 - 2²⁰ = 20019164747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020213296 and 20020213305.

It is not an unprimeable number, because it can be changed into a prime (20020213333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5451778 + ... + 5455448.

It is an arithmetic number, because the mean of its divisors is an integer number (678996864).

Almost surely, 2^20020213323 is an apocalyptic number.

20020213323 is a deficient number, since it is larger than the sum of its proper divisors (12571636149).

20020213323 is a wasteful number, since it uses less digits than its factorization.

20020213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496 (or 5493 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20020213323 its reverse (32331202002), we get a palindrome (52351415325).

The spelling of 20020213323 in words is "twenty billion, twenty million, two hundred thirteen thousand, three hundred twenty-three".