232220023131055 has 16 divisors (see below), whose sum is σ = 281661265718784. Its totient is φ = 183788404238880.

The previous prime is 232220023131049. The next prime is 232220023131091. The reversal of 232220023131055 is 550131320022232.

It is not a de Polignac number, because 232220023131055 - 2¹⁷ = 232220022999983 is a prime.

It is a super-2 number, since 2×232220023131055² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658847067 + ... + 659199436.

It is an arithmetic number, because the mean of its divisors is an integer number (17603829107424).

Almost surely, 2^{232220023131055} is an apocalyptic number.

232220023131055 is a deficient number, since it is larger than the sum of its proper divisors (49441242587729).

232220023131055 is a wasteful number, since it uses less digits than its factorization.

232220023131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318046886.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 232220023131055 its reverse (550131320022232), we get a palindrome (782351343153287).

The spelling of 232220023131055 in words is "two hundred thirty-two trillion, two hundred twenty billion, twenty-three million, one hundred thirty-one thousand, fifty-five".