23432143231404 has 36 divisors (see below), whose sum is σ = 61806522728496. Its totient is φ = 7471118131488.

The previous prime is 23432143231373. The next prime is 23432143231439. The reversal of 23432143231404 is 40413234123432.

23432143231404 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 2 + 14 + 3 + 231 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23432143231404² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14149844119 + ... + 14149845774.

Almost surely, 2^{23432143231404} is an apocalyptic number.

It is an amenable number.

23432143231404 is an abundant number, since it is smaller than the sum of its proper divisors (38374379497092).

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

23432143231404 is a wasteful number, since it uses less digits than its factorization.

23432143231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28299689926 (or 28299689921 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 23432143231404 its reverse (40413234123432), we get a palindrome (63845377354836).

The spelling of 23432143231404 in words is "twenty-three trillion, four hundred thirty-two billion, one hundred forty-three million, two hundred thirty-one thousand, four hundred four".