30212135332323 has 16 divisors (see below), whose sum is σ = 46069756212480. Its totient is φ = 17251996085856.

The previous prime is 30212135332319. The next prime is 30212135332343. The reversal of 30212135332323 is 32323353121203.

It is a happy number.

It is not a de Polignac number, because 30212135332323 - 2² = 30212135332319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212135332343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503354565 + ... + 503414582.

It is an arithmetic number, because the mean of its divisors is an integer number (2879359763280).

Almost surely, 2^{30212135332323} is an apocalyptic number.

30212135332323 is a deficient number, since it is larger than the sum of its proper divisors (15857620880157).

30212135332323 is a wasteful number, since it uses less digits than its factorization.

30212135332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006770586.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 30212135332323 its reverse (32323353121203), we get a palindrome (62535488453526).

The spelling of 30212135332323 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-five million, three hundred thirty-two thousand, three hundred twenty-three".