2513401121343 has 32 divisors (see below), whose sum is σ = 3876309964800. Its totient is φ = 1418844167136.

The previous prime is 2513401121339. The next prime is 2513401121347. The reversal of 2513401121343 is 3431211043152.

It is an interprime number because it is at equal distance from previous prime (2513401121339) and next prime (2513401121347).

It is not a de Polignac number, because 2513401121343 - 2² = 2513401121339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2513401121343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513401121347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43928128 + ... + 43985306.

It is an arithmetic number, because the mean of its divisors is an integer number (121134686400).

Almost surely, 2^{2513401121343} is an apocalyptic number.

2513401121343 is a deficient number, since it is larger than the sum of its proper divisors (1362908843457).

2513401121343 is a wasteful number, since it uses less digits than its factorization.

2513401121343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82491.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 2513401121343 its reverse (3431211043152), we get a palindrome (5944612164495).

The spelling of 2513401121343 in words is "two trillion, five hundred thirteen billion, four hundred one million, one hundred twenty-one thousand, three hundred forty-three".