42300331 has 2 divisors, whose sum is σ = 42300332. Its totient is φ = 42300330.

The previous prime is 42300311. The next prime is 42300359. The reversal of 42300331 is 13300324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42300331 - 2⁹ = 42299819 is a prime.

It is a super-2 number, since 2×42300331² = 3578636005419122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42300311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21150165 + 21150166.

It is an arithmetic number, because the mean of its divisors is an integer number (21150166).

Almost surely, 2^42300331 is an apocalyptic number.

42300331 is a deficient number, since it is larger than the sum of its proper divisors (1).

42300331 is an equidigital number, since it uses as much as digits as its factorization.

42300331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 42300331 is about 6503.8704630397. The cubic root of 42300331 is about 348.4292359479.

Adding to 42300331 its reverse (13300324), we get a palindrome (55600655).

The spelling of 42300331 in words is "forty-two million, three hundred thousand, three hundred thirty-one".