20314472323 has 2 divisors, whose sum is σ = 20314472324. Its totient is φ = 20314472322.

The previous prime is 20314472309. The next prime is 20314472351. The reversal of 20314472323 is 32327441302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20314472323 is a prime.

It is not a weakly prime, because it can be changed into another prime (20314482323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157236161 + 10157236162.

It is an arithmetic number, because the mean of its divisors is an integer number (10157236162).

Almost surely, 2^20314472323 is an apocalyptic number.

20314472323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314472323 is an equidigital number, since it uses as much as digits as its factorization.

20314472323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 20314472323 in words is "twenty billion, three hundred fourteen million, four hundred seventy-two thousand, three hundred twenty-three".