223141401021 has 16 divisors (see below), whose sum is σ = 370936355328. Its totient is φ = 115917610800.

The previous prime is 223141400981. The next prime is 223141401029. The reversal of 223141401021 is 120104141322.

It is not a de Polignac number, because 223141401021 - 2¹⁴ = 223141384637 is a prime.

It is a super-3 number, since 3×223141401021³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223141401029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482989815 + ... + 482990276.

It is an arithmetic number, because the mean of its divisors is an integer number (23183522208).

Almost surely, 2^223141401021 is an apocalyptic number.

223141401021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223141401021 is a deficient number, since it is larger than the sum of its proper divisors (147794954307).

223141401021 is a wasteful number, since it uses less digits than its factorization.

223141401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965980112.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 223141401021 its reverse (120104141322), we get a palindrome (343245542343).

The spelling of 223141401021 in words is "two hundred twenty-three billion, one hundred forty-one million, four hundred one thousand, twenty-one".