20301313723 has 2 divisors, whose sum is σ = 20301313724. Its totient is φ = 20301313722.

The previous prime is 20301313709. The next prime is 20301313733. The reversal of 20301313723 is 32731310302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20301313723 is a prime.

It is not a weakly prime, because it can be changed into another prime (20301313733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150656861 + 10150656862.

It is an arithmetic number, because the mean of its divisors is an integer number (10150656862).

Almost surely, 2^20301313723 is an apocalyptic number.

20301313723 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301313723 is an equidigital number, since it uses as much as digits as its factorization.

20301313723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The spelling of 20301313723 in words is "twenty billion, three hundred one million, three hundred thirteen thousand, seven hundred twenty-three".