202340051 has 2 divisors, whose sum is σ = 202340052. Its totient is φ = 202340050.

The previous prime is 202340023. The next prime is 202340053. The reversal of 202340051 is 150043202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202340051 is a prime.

Together with 202340053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202340053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101170025 + 101170026.

It is an arithmetic number, because the mean of its divisors is an integer number (101170026).

Almost surely, 2^202340051 is an apocalyptic number.

202340051 is a deficient number, since it is larger than the sum of its proper divisors (1).

202340051 is an equidigital number, since it uses as much as digits as its factorization.

202340051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 202340051 is about 14224.6283255486. The cubic root of 202340051 is about 587.0754933102.

Adding to 202340051 its reverse (150043202), we get a palindrome (352383253).

The spelling of 202340051 in words is "two hundred two million, three hundred forty thousand, fifty-one".