20400201307 has 2 divisors, whose sum is σ = 20400201308. Its totient is φ = 20400201306.

The previous prime is 20400201301. The next prime is 20400201313. The reversal of 20400201307 is 70310200402.

It is a balanced prime because it is at equal distance from previous prime (20400201301) and next prime (20400201313).

It is a cyclic number.

It is not a de Polignac number, because 20400201307 - 2³ = 20400201299 is a prime.

It is a super-2 number, since 2×20400201307² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20400201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10200100653 + 10200100654.

It is an arithmetic number, because the mean of its divisors is an integer number (10200100654).

Almost surely, 2^20400201307 is an apocalyptic number.

20400201307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20400201307 is an equidigital number, since it uses as much as digits as its factorization.

20400201307 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.

Adding to 20400201307 its reverse (70310200402), we get a palindrome (90710401709).

The spelling of 20400201307 in words is "twenty billion, four hundred million, two hundred one thousand, three hundred seven".