1320031142434 has 64 divisors (see below), whose sum is σ = 2132094965760. Its totient is φ = 611072838720.

The previous prime is 1320031142407. The next prime is 1320031142471. The reversal of 1320031142434 is 4342411300231.

It is a happy number.

It is a super-2 number, since 2×1320031142434² (a number of 25 digits) contains 22 as substring.

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, 240747057 + ... + 240752539.

It is an arithmetic number, because the mean of its divisors is an integer number (33313983840).

Almost surely, 2^{1320031142434} is an apocalyptic number.

1320031142434 is a deficient number, since it is larger than the sum of its proper divisors (812063823326).

1320031142434 is a wasteful number, since it uses less digits than its factorization.

1320031142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1320031142434 its reverse (4342411300231), we get a palindrome (5662442442665).

The spelling of 1320031142434 in words is "one trillion, three hundred twenty billion, thirty-one million, one hundred forty-two thousand, four hundred thirty-four".