201202312434 has 32 divisors (see below), whose sum is σ = 412498457280. Its totient is φ = 65387347200.

The previous prime is 201202312369. The next prime is 201202312457. The reversal of 201202312434 is 434213202102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88197 + ... + 640455.

It is an arithmetic number, because the mean of its divisors is an integer number (12890576790).

Almost surely, 2^201202312434 is an apocalyptic number.

201202312434 is an abundant number, since it is smaller than the sum of its proper divisors (211296144846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201202312434 is a wasteful number, since it uses less digits than its factorization.

201202312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553786.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201202312434 its reverse (434213202102), we get a palindrome (635415514536).

The spelling of 201202312434 in words is "two hundred one billion, two hundred two million, three hundred twelve thousand, four hundred thirty-four".