30523331061 has 8 divisors (see below), whose sum is σ = 45219749760. Its totient is φ = 20348887356.

The previous prime is 30523331057. The next prime is 30523331081. The reversal of 30523331061 is 16013332503.

It is a happy number.

30523331061 is a `hidden beast` number, since 3 + 0 + 523 + 33 + 106 + 1 = 666.

It is not a de Polignac number, because 30523331061 - 2² = 30523331057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1130493743 = 30523331061 / (3 + 0 + 5 + 2 + 3 + 3 + 3 + 1 + 0 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523331051) 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 in 7 ways as a sum of consecutive naturals, for example, 565246845 + ... + 565246898.

It is an arithmetic number, because the mean of its divisors is an integer number (5652468720).

Almost surely, 2^30523331061 is an apocalyptic number.

It is an amenable number.

30523331061 is a deficient number, since it is larger than the sum of its proper divisors (14696418699).

30523331061 is a wasteful number, since it uses less digits than its factorization.

30523331061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130493752 (or 1130493746 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 30523331061 its reverse (16013332503), we get a palindrome (46536663564).

The spelling of 30523331061 in words is "thirty billion, five hundred twenty-three million, three hundred thirty-one thousand, sixty-one".