20344524307 has 2 divisors, whose sum is σ = 20344524308. Its totient is φ = 20344524306.

The previous prime is 20344524301. The next prime is 20344524313. The reversal of 20344524307 is 70342544302.

It is a balanced prime because it is at equal distance from previous prime (20344524301) and next prime (20344524313).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20344524307 is a prime.

It is a super-2 number, since 2×20344524307² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20344524301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10172262153 + 10172262154.

It is an arithmetic number, because the mean of its divisors is an integer number (10172262154).

Almost surely, 2^20344524307 is an apocalyptic number.

20344524307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20344524307 is an equidigital number, since it uses as much as digits as its factorization.

20344524307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 34.

The spelling of 20344524307 in words is "twenty billion, three hundred forty-four million, five hundred twenty-four thousand, three hundred seven".