22121130331003 has 32 divisors (see below), whose sum is σ = 25487381348352. Its totient is φ = 19003320679200.

The previous prime is 22121130330979. The next prime is 22121130331007. The reversal of 22121130331003 is 30013303112122.

It is not a de Polignac number, because 22121130331003 - 2⁹ = 22121130330491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22121130331007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5894376 + ... + 8887402.

It is an arithmetic number, because the mean of its divisors is an integer number (796480667136).

Almost surely, 2^{22121130331003} is an apocalyptic number.

22121130331003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22121130331003 is a deficient number, since it is larger than the sum of its proper divisors (3366251017349).

22121130331003 is a wasteful number, since it uses less digits than its factorization.

22121130331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993415.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 22121130331003 its reverse (30013303112122), we get a palindrome (52134433443125).

The spelling of 22121130331003 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred thirty million, three hundred thirty-one thousand, three".