21232410014 has 16 divisors (see below), whose sum is σ = 32329987728. Its totient is φ = 10455806592.

The previous prime is 21232410013. The next prime is 21232410029. The reversal of 21232410014 is 41001423212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232410013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934412 + ... + 956864.

It is an arithmetic number, because the mean of its divisors is an integer number (2020624233).

Almost surely, 2^21232410014 is an apocalyptic number.

21232410014 is a deficient number, since it is larger than the sum of its proper divisors (11097577714).

21232410014 is a wasteful number, since it uses less digits than its factorization.

21232410014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29579.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21232410014 its reverse (41001423212), we get a palindrome (62233833226).

The spelling of 21232410014 in words is "twenty-one billion, two hundred thirty-two million, four hundred ten thousand, fourteen".