202434013 has 4 divisors (see below), whose sum is σ = 202696668. Its totient is φ = 202171360.

The previous prime is 202433983. The next prime is 202434031. The reversal of 202434013 is 310434202.

202434013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83667609 + 118766404 = 9147^2 + 10898^2 .

It is a cyclic number.

It is not a de Polignac number, because 202434013 - 2²¹ = 200336861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202431013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130168 + ... + 131713.

It is an arithmetic number, because the mean of its divisors is an integer number (50674167).

Almost surely, 2^202434013 is an apocalyptic number.

It is an amenable number.

202434013 is a deficient number, since it is larger than the sum of its proper divisors (262655).

202434013 is an equidigital number, since it uses as much as digits as its factorization.

202434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262654.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 202434013 is about 14227.9307350015. The cubic root of 202434013 is about 587.1663539689.

Adding to 202434013 its reverse (310434202), we get a palindrome (512868215).

The spelling of 202434013 in words is "two hundred two million, four hundred thirty-four thousand, thirteen".