30023002121223 has 16 divisors (see below), whose sum is σ = 40793142214656. Its totient is φ = 19635811811040.

The previous prime is 30023002121221. The next prime is 30023002121243. The reversal of 30023002121223 is 32212120032003.

It is a happy number.

It is not a de Polignac number, because 30023002121223 - 2¹ = 30023002121221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30023002121223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023002121221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214107615 + ... + 214247792.

It is an arithmetic number, because the mean of its divisors is an integer number (2549571388416).

Almost surely, 2^{30023002121223} is an apocalyptic number.

30023002121223 is a deficient number, since it is larger than the sum of its proper divisors (10770140093433).

30023002121223 is a wasteful number, since it uses less digits than its factorization.

30023002121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428355854.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30023002121223 its reverse (32212120032003), we get a palindrome (62235122153226).

The spelling of 30023002121223 in words is "thirty trillion, twenty-three billion, two million, one hundred twenty-one thousand, two hundred twenty-three".