20213348807 has 2 divisors, whose sum is σ = 20213348808. Its totient is φ = 20213348806.

The previous prime is 20213348747. The next prime is 20213348821. The reversal of 20213348807 is 70884331202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20213348807 - 2¹⁰ = 20213347783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20213348107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106674403 + 10106674404.

It is an arithmetic number, because the mean of its divisors is an integer number (10106674404).

Almost surely, 2^20213348807 is an apocalyptic number.

20213348807 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213348807 is an equidigital number, since it uses as much as digits as its factorization.

20213348807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 20213348807 in words is "twenty billion, two hundred thirteen million, three hundred forty-eight thousand, eight hundred seven".