30745500223 has 2 divisors, whose sum is σ = 30745500224. Its totient is φ = 30745500222.

The previous prime is 30745500109. The next prime is 30745500241. The reversal of 30745500223 is 32200554703.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30745500223 - 2²¹ = 30743403071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30745501223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15372750111 + 15372750112.

It is an arithmetic number, because the mean of its divisors is an integer number (15372750112).

Almost surely, 2^30745500223 is an apocalyptic number.

30745500223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30745500223 is an equidigital number, since it uses as much as digits as its factorization.

30745500223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The spelling of 30745500223 in words is "thirty billion, seven hundred forty-five million, five hundred thousand, two hundred twenty-three".