1320232244430 has 64 divisors (see below), whose sum is σ = 3458270889216. Its totient is φ = 319902336000.

The previous prime is 1320232244411. The next prime is 1320232244467. The reversal of 1320232244430 is 344422320231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274516 + ... + 1647975.

It is an arithmetic number, because the mean of its divisors is an integer number (54035482644).

Almost surely, 2^{1320232244430} is an apocalyptic number.

1320232244430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320232244430 is an abundant number, since it is smaller than the sum of its proper divisors (2138038644786).

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

1320232244430 is a wasteful number, since it uses less digits than its factorization.

1320232244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924593.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1320232244430 its reverse (344422320231), we get a palindrome (1664654564661).

The spelling of 1320232244430 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, two hundred forty-four thousand, four hundred thirty".