23223143402424 has 192 divisors, whose sum is σ = 75564569283840. Its totient is φ = 6544290620160.

The previous prime is 23223143402401. The next prime is 23223143402441. The reversal of 23223143402424 is 42420434132232.

23223143402424 is a `hidden beast` number, since 2 + 3 + 223 + 1 + 4 + 3 + 4 + 0 + 2 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10695522 + ... + 12682289.

It is an arithmetic number, because the mean of its divisors is an integer number (393565465020).

Almost surely, 2^{23223143402424} is an apocalyptic number.

23223143402424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23223143402424 is an abundant number, since it is smaller than the sum of its proper divisors (52341425881416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223143402424 is a wasteful number, since it uses less digits than its factorization.

23223143402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377912 (or 23377896 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 23223143402424 its reverse (42420434132232), we get a palindrome (65643577534656).

The spelling of 23223143402424 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred two thousand, four hundred twenty-four".