30213223342 has 4 divisors (see below), whose sum is σ = 45319835016. Its totient is φ = 15106611670.

The previous prime is 30213223319. The next prime is 30213223373. The reversal of 30213223342 is 24332231203.

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, 7553305834 + ... + 7553305837.

It is an arithmetic number, because the mean of its divisors is an integer number (11329958754).

Almost surely, 2^30213223342 is an apocalyptic number.

30213223342 is a deficient number, since it is larger than the sum of its proper divisors (15106611674).

30213223342 is a wasteful number, since it uses less digits than its factorization.

30213223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106611673.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30213223342 its reverse (24332231203), we get a palindrome (54545454545).

The spelling of 30213223342 in words is "thirty billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred forty-two".