202231039 has 2 divisors, whose sum is σ = 202231040. Its totient is φ = 202231038.

The previous prime is 202231009. The next prime is 202231067. The reversal of 202231039 is 930132202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202231039 - 2¹³ = 202222847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101115519 + 101115520.

It is an arithmetic number, because the mean of its divisors is an integer number (101115520).

Almost surely, 2^202231039 is an apocalyptic number.

202231039 is a deficient number, since it is larger than the sum of its proper divisors (1).

202231039 is an equidigital number, since it uses as much as digits as its factorization.

202231039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 202231039 is about 14220.7960044436. The cubic root of 202231039 is about 586.9700441419.

The spelling of 202231039 in words is "two hundred two million, two hundred thirty-one thousand, thirty-nine".