21411423010 has 32 divisors (see below), whose sum is σ = 39590508672. Its totient is φ = 8332800000.

The previous prime is 21411423001. The next prime is 21411423017. The reversal of 21411423010 is 1032411412.

It is not an unprimeable number, because it can be changed into a prime (21411423017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13635 + ... + 207385.

It is an arithmetic number, because the mean of its divisors is an integer number (1237203396).

Almost surely, 2^21411423010 is an apocalyptic number.

21411423010 is a deficient number, since it is larger than the sum of its proper divisors (18179085662).

21411423010 is a wasteful number, since it uses less digits than its factorization.

21411423010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194058.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21411423010 its reverse (1032411412), we get a palindrome (22443834422).

The spelling of 21411423010 in words is "twenty-one billion, four hundred eleven million, four hundred twenty-three thousand, ten".