20142307 has 2 divisors, whose sum is σ = 20142308. Its totient is φ = 20142306.

The previous prime is 20142301. The next prime is 20142313. The reversal of 20142307 is 70324102.

It is a balanced prime because it is at equal distance from previous prime (20142301) and next prime (20142313).

It is a cyclic number.

It is not a de Polignac number, because 20142307 - 2¹⁵ = 20109539 is a prime.

It is not a weakly prime, because it can be changed into another prime (20142301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071153 + 10071154.

It is an arithmetic number, because the mean of its divisors is an integer number (10071154).

Almost surely, 2^20142307 is an apocalyptic number.

20142307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20142307 is an equidigital number, since it uses as much as digits as its factorization.

20142307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20142307 is about 4488.0181594998. The cubic root of 20142307 is about 272.0840417567.

Adding to 20142307 its reverse (70324102), we get a palindrome (90466409).

It can be divided in two parts, 20142 and 307, that added together give a square (20449 = 143²).

The spelling of 20142307 in words is "twenty million, one hundred forty-two thousand, three hundred seven".