30230332534 has 4 divisors (see below), whose sum is σ = 45345498804. Its totient is φ = 15115166266.

The previous prime is 30230332477. The next prime is 30230332543. The reversal of 30230332534 is 43523303203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43523303203 = 98227 ⋅443089.

It is a super-2 number, since 2×30230332534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7557583132 + ... + 7557583135.

It is an arithmetic number, because the mean of its divisors is an integer number (11336374701).

Almost surely, 2^30230332534 is an apocalyptic number.

30230332534 is a deficient number, since it is larger than the sum of its proper divisors (15115166270).

30230332534 is a wasteful number, since it uses less digits than its factorization.

30230332534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115166269.

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 30230332534 its reverse (43523303203), we get a palindrome (73753635737).

The spelling of 30230332534 in words is "thirty billion, two hundred thirty million, three hundred thirty-two thousand, five hundred thirty-four".