20413023212 has 12 divisors (see below), whose sum is σ = 35725136496. Its totient is φ = 10205841360.

The previous prime is 20413023203. The next prime is 20413023223. The reversal of 20413023212 is 21232031402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95603 + ... + 223530.

It is an arithmetic number, because the mean of its divisors is an integer number (2977094708).

Almost surely, 2^20413023212 is an apocalyptic number.

It is an amenable number.

20413023212 is a deficient number, since it is larger than the sum of its proper divisors (15312113284).

20413023212 is a wasteful number, since it uses less digits than its factorization.

20413023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335128 (or 335126 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20413023212 its reverse (21232031402), we get a palindrome (41645054614).

The spelling of 20413023212 in words is "twenty billion, four hundred thirteen million, twenty-three thousand, two hundred twelve".