221250013023 has 8 divisors (see below), whose sum is σ = 317692326448. Its totient is φ = 136153854144.

The previous prime is 221250013003. The next prime is 221250013043. The reversal of 221250013023 is 320310052122.

It is an interprime number because it is at equal distance from previous prime (221250013003) and next prime (221250013043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221250013023 - 2¹³ = 221250004831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221250013003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836538590 + ... + 2836538667.

It is an arithmetic number, because the mean of its divisors is an integer number (39711540806).

Almost surely, 2^221250013023 is an apocalyptic number.

221250013023 is a deficient number, since it is larger than the sum of its proper divisors (96442313425).

221250013023 is a wasteful number, since it uses less digits than its factorization.

221250013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673077273.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 221250013023 its reverse (320310052122), we get a palindrome (541560065145).

The spelling of 221250013023 in words is "two hundred twenty-one billion, two hundred fifty million, thirteen thousand, twenty-three".