323031320047 has 2 divisors, whose sum is σ = 323031320048. Its totient is φ = 323031320046.

The previous prime is 323031320011. The next prime is 323031320077. The reversal of 323031320047 is 740023130323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323031320047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323031319997 and 323031320024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323031320077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161515660023 + 161515660024.

It is an arithmetic number, because the mean of its divisors is an integer number (161515660024).

Almost surely, 2^323031320047 is an apocalyptic number.

323031320047 is a deficient number, since it is larger than the sum of its proper divisors (1).

323031320047 is an equidigital number, since it uses as much as digits as its factorization.

323031320047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 323031320047 in words is "three hundred twenty-three billion, thirty-one million, three hundred twenty thousand, forty-seven".