105513221330 has 32 divisors (see below), whose sum is σ = 207205967808. Its totient is φ = 38365412800.

The previous prime is 105513221299. The next prime is 105513221353. The reversal of 105513221330 is 33122315501.

It is a super-2 number, since 2×105513221330² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105513221330.

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, 1736849 + ... + 1796571.

It is an arithmetic number, because the mean of its divisors is an integer number (6475186494).

Almost surely, 2^105513221330 is an apocalyptic number.

105513221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105513221330 is a deficient number, since it is larger than the sum of its proper divisors (101692746478).

105513221330 is a wasteful number, since it uses less digits than its factorization.

105513221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75802.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 105513221330 its reverse (33122315501), we get a palindrome (138635536831).

The spelling of 105513221330 in words is "one hundred five billion, five hundred thirteen million, two hundred twenty-one thousand, three hundred thirty".