30552121113 has 4 divisors (see below), whose sum is σ = 40736161488. Its totient is φ = 20368080740.

The previous prime is 30552121109. The next prime is 30552121123. The reversal of 30552121113 is 31112125503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30552121113 - 2² = 30552121109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30552121123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092020183 + ... + 5092020188.

It is an arithmetic number, because the mean of its divisors is an integer number (10184040372).

Almost surely, 2^30552121113 is an apocalyptic number.

It is an amenable number.

30552121113 is a deficient number, since it is larger than the sum of its proper divisors (10184040375).

30552121113 is a wasteful number, since it uses less digits than its factorization.

30552121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184040374.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 30552121113 its reverse (31112125503), we get a palindrome (61664246616).

The spelling of 30552121113 in words is "thirty billion, five hundred fifty-two million, one hundred twenty-one thousand, one hundred thirteen".