30454354223 has 2 divisors, whose sum is σ = 30454354224. Its totient is φ = 30454354222.

The previous prime is 30454354219. The next prime is 30454354241. The reversal of 30454354223 is 32245345403.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30454354223 - 2² = 30454354219 is a prime.

It is a super-2 number, since 2×30454354223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30454354283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15227177111 + 15227177112.

It is an arithmetic number, because the mean of its divisors is an integer number (15227177112).

Almost surely, 2^30454354223 is an apocalyptic number.

30454354223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30454354223 is an equidigital number, since it uses as much as digits as its factorization.

30454354223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 30454354223 its reverse (32245345403), we get a palindrome (62699699626).

The spelling of 30454354223 in words is "thirty billion, four hundred fifty-four million, three hundred fifty-four thousand, two hundred twenty-three".