202315013 has 2 divisors, whose sum is σ = 202315014. Its totient is φ = 202315012.

The previous prime is 202314961. The next prime is 202315027. The reversal of 202315013 is 310513202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202265284 + 49729 = 14222^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 202315013 - 2⁶ = 202314949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202314982 and 202315000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101157506 + 101157507.

It is an arithmetic number, because the mean of its divisors is an integer number (101157507).

Almost surely, 2^202315013 is an apocalyptic number.

It is an amenable number.

202315013 is a deficient number, since it is larger than the sum of its proper divisors (1).

202315013 is an equidigital number, since it uses as much as digits as its factorization.

202315013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 202315013 is about 14223.7482050267. The cubic root of 202315013 is about 587.0512769766.

Adding to 202315013 its reverse (310513202), we get a palindrome (512828215).

The spelling of 202315013 in words is "two hundred two million, three hundred fifteen thousand, thirteen".