1012311341343 has 12 divisors (see below), whose sum is σ = 1463301888048. Its totient is φ = 674378352960.

The previous prime is 1012311341341. The next prime is 1012311341471. The reversal of 1012311341343 is 3431431132101.

1012311341343 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 311 + 3 + 4 + 1 + 343 = 666.

It is not a de Polignac number, because 1012311341343 - 2¹ = 1012311341341 is a prime.

It is a super-2 number, since 2×1012311341343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012311341341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41309955 + ... + 41334452.

It is an arithmetic number, because the mean of its divisors is an integer number (121941824004).

Almost surely, 2^{1012311341343} is an apocalyptic number.

1012311341343 is a deficient number, since it is larger than the sum of its proper divisors (450990546705).

1012311341343 is a wasteful number, since it uses less digits than its factorization.

1012311341343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82645774 (or 82645771 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1012311341343 its reverse (3431431132101), we get a palindrome (4443742473444).

The spelling of 1012311341343 in words is "one trillion, twelve billion, three hundred eleven million, three hundred forty-one thousand, three hundred forty-three".