101321443230 has 64 divisors (see below), whose sum is σ = 287493373440. Its totient is φ = 22360593024.

The previous prime is 101321443169. The next prime is 101321443247. The reversal of 101321443230 is 32344123101.

It is a happy number.

It is a super-2 number, since 2×101321443230² (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 101321443230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8312584 + ... + 8324763.

It is an arithmetic number, because the mean of its divisors is an integer number (4492083960).

Almost surely, 2^101321443230 is an apocalyptic number.

101321443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101321443230 is an abundant number, since it is smaller than the sum of its proper divisors (186171930210).

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

101321443230 is a wasteful number, since it uses less digits than its factorization.

101321443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16637393.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101321443230 its reverse (32344123101), we get a palindrome (133665566331).

The spelling of 101321443230 in words is "one hundred one billion, three hundred twenty-one million, four hundred forty-three thousand, two hundred thirty".