1310840338143 has 32 divisors (see below), whose sum is σ = 2018276463616. Its totient is φ = 741251202048.

The previous prime is 1310840338141. The next prime is 1310840338147. The reversal of 1310840338143 is 3418330480131.

It is not a de Polignac number, because 1310840338143 - 2¹ = 1310840338141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310840338141) 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, 23158905 + ... + 23215437.

It is an arithmetic number, because the mean of its divisors is an integer number (63071139488).

Almost surely, 2^{1310840338143} is an apocalyptic number.

1310840338143 is a deficient number, since it is larger than the sum of its proper divisors (707436125473).

1310840338143 is a wasteful number, since it uses less digits than its factorization.

1310840338143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68023.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 1310840338143 in words is "one trillion, three hundred ten billion, eight hundred forty million, three hundred thirty-eight thousand, one hundred forty-three".