220023113032121 has 32 divisors (see below), whose sum is σ = 266890622423040. Its totient is φ = 177068385561600.

The previous prime is 220023113032109. The next prime is 220023113032157. The reversal of 220023113032121 is 121230311320022.

It is a cyclic number.

It is not a de Polignac number, because 220023113032121 - 2⁶ = 220023113032057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220023113032171) 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, 220089320 + ... + 221086758.

It is an arithmetic number, because the mean of its divisors is an integer number (8340331950720).

Almost surely, 2^{220023113032121} is an apocalyptic number.

It is an amenable number.

220023113032121 is a deficient number, since it is larger than the sum of its proper divisors (46867509390919).

220023113032121 is a wasteful number, since it uses less digits than its factorization.

220023113032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001945.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 220023113032121 its reverse (121230311320022), we get a palindrome (341253424352143).

The spelling of 220023113032121 in words is "two hundred twenty trillion, twenty-three billion, one hundred thirteen million, thirty-two thousand, one hundred twenty-one".