213441001432 has 8 divisors (see below), whose sum is σ = 400201877700. Its totient is φ = 106720500712.

The previous prime is 213441001387. The next prime is 213441001453. The reversal of 213441001432 is 234100144312.

213441001432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×213441001432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213441001397 and 213441001406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13340062582 + ... + 13340062597.

Almost surely, 2^213441001432 is an apocalyptic number.

It is an amenable number.

213441001432 is a deficient number, since it is larger than the sum of its proper divisors (186760876268).

213441001432 is a wasteful number, since it uses less digits than its factorization.

213441001432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680125185 (or 26680125181 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213441001432 its reverse (234100144312), we get a palindrome (447541145744).

The spelling of 213441001432 in words is "two hundred thirteen billion, four hundred forty-one million, one thousand, four hundred thirty-two".