30234115553 has 2 divisors, whose sum is σ = 30234115554. Its totient is φ = 30234115552.

The previous prime is 30234115529. The next prime is 30234115559. The reversal of 30234115553 is 35551143203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16499916304 + 13734199249 = 128452^2 + 117193^2 .

It is an emirp because it is prime and its reverse (35551143203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30234115553 - 2⁸ = 30234115297 is a prime.

It is not a weakly prime, because it can be changed into another prime (30234115559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15117057776 + 15117057777.

It is an arithmetic number, because the mean of its divisors is an integer number (15117057777).

Almost surely, 2^30234115553 is an apocalyptic number.

It is an amenable number.

30234115553 is a deficient number, since it is larger than the sum of its proper divisors (1).

30234115553 is an equidigital number, since it uses as much as digits as its factorization.

30234115553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 30234115553 its reverse (35551143203), we get a palindrome (65785258756).

The spelling of 30234115553 in words is "thirty billion, two hundred thirty-four million, one hundred fifteen thousand, five hundred fifty-three".