30030202232312 has 8 divisors (see below), whose sum is σ = 56306629185600. Its totient is φ = 15015101116152.

The previous prime is 30030202232297. The next prime is 30030202232341. The reversal of 30030202232312 is 21323220203003.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30030202232312² (a number of 28 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, 1876887639512 + ... + 1876887639527.

It is an arithmetic number, because the mean of its divisors is an integer number (7038328648200).

Almost surely, 2^{30030202232312} is an apocalyptic number.

It is an amenable number.

30030202232312 is a deficient number, since it is larger than the sum of its proper divisors (26276426953288).

30030202232312 is a wasteful number, since it uses less digits than its factorization.

30030202232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753775279045 (or 3753775279041 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30030202232312 its reverse (21323220203003), we get a palindrome (51353422435315).

The spelling of 30030202232312 in words is "thirty trillion, thirty billion, two hundred two million, two hundred thirty-two thousand, three hundred twelve".