23223400413021 has 16 divisors (see below), whose sum is σ = 34559320337920. Its totient is φ = 15412839732000.

The previous prime is 23223400412987. The next prime is 23223400413047. The reversal of 23223400413021 is 12031400432232.

23223400413021 is a `hidden beast` number, since 2 + 3 + 223 + 4 + 0 + 0 + 413 + 0 + 21 = 666.

It is not a de Polignac number, because 23223400413021 - 2¹⁰ = 23223400411997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223400413221) 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, 1928527480 + ... + 1928539521.

It is an arithmetic number, because the mean of its divisors is an integer number (2159957521120).

Almost surely, 2^{23223400413021} is an apocalyptic number.

It is an amenable number.

23223400413021 is a deficient number, since it is larger than the sum of its proper divisors (11335919924899).

23223400413021 is a wasteful number, since it uses less digits than its factorization.

23223400413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857067233 (or 3857067227 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23223400413021 its reverse (12031400432232), we get a palindrome (35254800845253).

The spelling of 23223400413021 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred million, four hundred thirteen thousand, twenty-one".