30023012131222 has 16 divisors (see below), whose sum is σ = 49169471731344. Its totient is φ = 13635460800000.

The previous prime is 30023012131181. The next prime is 30023012131253. The reversal of 30023012131222 is 22213121032003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30023012131193 and 30023012131202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568117779 + ... + 568170622.

It is an arithmetic number, because the mean of its divisors is an integer number (3073091983209).

Almost surely, 2^{30023012131222} is an apocalyptic number.

30023012131222 is a deficient number, since it is larger than the sum of its proper divisors (19146459600122).

30023012131222 is a wasteful number, since it uses less digits than its factorization.

30023012131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136289615.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30023012131222 its reverse (22213121032003), we get a palindrome (52236133163225).

The spelling of 30023012131222 in words is "thirty trillion, twenty-three billion, twelve million, one hundred thirty-one thousand, two hundred twenty-two".