1011324320430 has 32 divisors (see below), whose sum is σ = 2439886123008. Its totient is φ = 268274512800.

The previous prime is 1011324320401. The next prime is 1011324320431. The reversal of 1011324320430 is 340234231101.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011324320430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011324320431) 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, 88242466 + ... + 88253925.

It is an arithmetic number, because the mean of its divisors is an integer number (76246441344).

Almost surely, 2^{1011324320430} is an apocalyptic number.

1011324320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011324320430 is an abundant number, since it is smaller than the sum of its proper divisors (1428561802578).

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

1011324320430 is a wasteful number, since it uses less digits than its factorization.

1011324320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176496592.

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

Adding to 1011324320430 its reverse (340234231101), we get a palindrome (1351558551531).

The spelling of 1011324320430 in words is "one trillion, eleven billion, three hundred twenty-four million, three hundred twenty thousand, four hundred thirty".