30232103031206 has 4 divisors (see below), whose sum is σ = 45348154546812. Its totient is φ = 15116051515602.

The previous prime is 30232103031197. The next prime is 30232103031211. The reversal of 30232103031206 is 60213030123203.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 7558025757800 + ... + 7558025757803.

It is an arithmetic number, because the mean of its divisors is an integer number (11337038636703).

Almost surely, 2^{30232103031206} is an apocalyptic number.

30232103031206 is a deficient number, since it is larger than the sum of its proper divisors (15116051515606).

30232103031206 is a wasteful number, since it uses less digits than its factorization.

30232103031206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116051515605.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30232103031206 its reverse (60213030123203), we get a palindrome (90445133154409).

The spelling of 30232103031206 in words is "thirty trillion, two hundred thirty-two billion, one hundred three million, thirty-one thousand, two hundred six".