21143314010 has 32 divisors (see below), whose sum is σ = 46840574592. Its totient is φ = 6691510080.

The previous prime is 21143314007. The next prime is 21143314063. The reversal of 21143314010 is 1041334112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11616296 + ... + 11618115.

It is an arithmetic number, because the mean of its divisors is an integer number (1463767956).

Almost surely, 2^21143314010 is an apocalyptic number.

21143314010 is an abundant number, since it is smaller than the sum of its proper divisors (25697260582).

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

21143314010 is a wasteful number, since it uses less digits than its factorization.

21143314010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23234438.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21143314010 its reverse (1041334112), we get a palindrome (22184648122).

The spelling of 21143314010 in words is "twenty-one billion, one hundred forty-three million, three hundred fourteen thousand, ten".