20001614723 has 2 divisors, whose sum is σ = 20001614724. Its totient is φ = 20001614722.

The previous prime is 20001614719. The next prime is 20001614767. The reversal of 20001614723 is 32741610002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20001614723 - 2² = 20001614719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20001614692 and 20001614701.

It is not a weakly prime, because it can be changed into another prime (20001614713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000807361 + 10000807362.

It is an arithmetic number, because the mean of its divisors is an integer number (10000807362).

Almost surely, 2^20001614723 is an apocalyptic number.

20001614723 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001614723 is an equidigital number, since it uses as much as digits as its factorization.

20001614723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 20001614723 in words is "twenty billion, one million, six hundred fourteen thousand, seven hundred twenty-three".