1320043123230 has 64 divisors (see below), whose sum is σ = 3458540877120. Its totient is φ = 320482538496.

The previous prime is 1320043123117. The next prime is 1320043123237. The reversal of 1320043123230 is 323213400231.

It is a super-3 number, since 3×1320043123230³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1320043123230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320043123237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23154585 + ... + 23211524.

It is an arithmetic number, because the mean of its divisors is an integer number (54039701205).

Almost surely, 2^{1320043123230} is an apocalyptic number.

1320043123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320043123230 is an abundant number, since it is smaller than the sum of its proper divisors (2138497753890).

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

1320043123230 is a wasteful number, since it uses less digits than its factorization.

1320043123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46366205.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1320043123230 its reverse (323213400231), we get a palindrome (1643256523461).

The spelling of 1320043123230 in words is "one trillion, three hundred twenty billion, forty-three million, one hundred twenty-three thousand, two hundred thirty".