21411332310 has 16 divisors (see below), whose sum is σ = 51387197616. Its totient is φ = 5709688608.

The previous prime is 21411332281. The next prime is 21411332311. The reversal of 21411332310 is 1323311412.

It is a super-2 number, since 2×21411332310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21411332311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356855509 + ... + 356855568.

It is an arithmetic number, because the mean of its divisors is an integer number (3211699851).

Almost surely, 2^21411332310 is an apocalyptic number.

21411332310 is an abundant number, since it is smaller than the sum of its proper divisors (29975865306).

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

21411332310 is a wasteful number, since it uses less digits than its factorization.

21411332310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713711087.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21411332310 its reverse (1323311412), we get a palindrome (22734643722).

The spelling of 21411332310 in words is "twenty-one billion, four hundred eleven million, three hundred thirty-two thousand, three hundred ten".