20243034212 has 6 divisors (see below), whose sum is σ = 35425309878. Its totient is φ = 10121517104.

The previous prime is 20243034197. The next prime is 20243034233. The reversal of 20243034212 is 21243034202.

It can be written as a sum of positive squares in only one way, i.e., 11298414436 + 8944619776 = 106294^2 + 94576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530379273 + ... + 2530379280.

It is an arithmetic number, because the mean of its divisors is an integer number (5904218313).

Almost surely, 2^20243034212 is an apocalyptic number.

It is an amenable number.

20243034212 is a deficient number, since it is larger than the sum of its proper divisors (15182275666).

20243034212 is a wasteful number, since it uses less digits than its factorization.

20243034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060758557 (or 5060758555 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20243034212 its reverse (21243034202), we get a palindrome (41486068414).

The spelling of 20243034212 in words is "twenty billion, two hundred forty-three million, thirty-four thousand, two hundred twelve".