1300043243370 has 32 divisors (see below), whose sum is σ = 3120309920448. Its totient is φ = 346655294208.

The previous prime is 1300043243351. The next prime is 1300043243377. The reversal of 1300043243370 is 733423400031.

It is a super-2 number, since 2×1300043243370² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1300043243377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 967384 + ... + 1880403.

It is an arithmetic number, because the mean of its divisors is an integer number (97509685014).

Almost surely, 2^{1300043243370} is an apocalyptic number.

1300043243370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300043243370 is an abundant number, since it is smaller than the sum of its proper divisors (1820266677078).

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

1300043243370 is a wasteful number, since it uses less digits than its factorization.

1300043243370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863014.

The product of its (nonzero) digits is 18144, while the sum is 30.

The spelling of 1300043243370 in words is "one trillion, three hundred billion, forty-three million, two hundred forty-three thousand, three hundred seventy".