13432021011 has 24 divisors (see below), whose sum is σ = 20548841040. Its totient is φ = 8425575936.

The previous prime is 13432020991. The next prime is 13432021019. The reversal of 13432021011 is 11012023431.

13432021011 is a `hidden beast` number, since 13 + 432 + 0 + 210 + 11 = 666.

It is not a de Polignac number, because 13432021011 - 2⁷ = 13432020883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13432021019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653751 + ... + 673983.

It is an arithmetic number, because the mean of its divisors is an integer number (856201710).

Almost surely, 2^13432021011 is an apocalyptic number.

13432021011 is a deficient number, since it is larger than the sum of its proper divisors (7116820029).

13432021011 is a wasteful number, since it uses less digits than its factorization.

13432021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595 (or 24592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13432021011 its reverse (11012023431), we get a palindrome (24444044442).

The spelling of 13432021011 in words is "thirteen billion, four hundred thirty-two million, twenty-one thousand, eleven".