212020023303 has 24 divisors (see below), whose sum is σ = 339754746240. Its totient is φ = 126319065360.

The previous prime is 212020023301. The next prime is 212020023329. The reversal of 212020023303 is 303320020212.

It is a happy number.

It is not a de Polignac number, because 212020023303 - 2¹ = 212020023301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020023301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18143451 + ... + 18155132.

It is an arithmetic number, because the mean of its divisors is an integer number (14156447760).

Almost surely, 2^212020023303 is an apocalyptic number.

212020023303 is a deficient number, since it is larger than the sum of its proper divisors (127734722937).

212020023303 is a wasteful number, since it uses less digits than its factorization.

212020023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36298659 (or 36298656 counting only the distinct ones).

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

Adding to 212020023303 its reverse (303320020212), we get a palindrome (515340043515).

The spelling of 212020023303 in words is "two hundred twelve billion, twenty million, twenty-three thousand, three hundred three".