30352044623 has 2 divisors, whose sum is σ = 30352044624. Its totient is φ = 30352044622.

The previous prime is 30352044559. The next prime is 30352044659. The reversal of 30352044623 is 32644025303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30352044623 - 2⁶ = 30352044559 is a prime.

It is a super-2 number, since 2×30352044623² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30352044623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30352040623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15176022311 + 15176022312.

It is an arithmetic number, because the mean of its divisors is an integer number (15176022312).

Almost surely, 2^30352044623 is an apocalyptic number.

30352044623 is a deficient number, since it is larger than the sum of its proper divisors (1).

30352044623 is an equidigital number, since it uses as much as digits as its factorization.

30352044623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30352044623 its reverse (32644025303), we get a palindrome (62996069926).

The spelling of 30352044623 in words is "thirty billion, three hundred fifty-two million, forty-four thousand, six hundred twenty-three".