1343030303431 has 4 divisors (see below), whose sum is σ = 1350533266200. Its totient is φ = 1335527340664.

The previous prime is 1343030303399. The next prime is 1343030303473.

1343030303431 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343030303431 - 2⁵ = 1343030303399 is a prime.

It is a super-2 number, since 2×1343030303431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343030303431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343030303731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751481116 + ... + 3751481473.

It is an arithmetic number, because the mean of its divisors is an integer number (337633316550).

Almost surely, 2^{1343030303431} is an apocalyptic number.

1343030303431 is a deficient number, since it is larger than the sum of its proper divisors (7502962769).

1343030303431 is an equidigital number, since it uses as much as digits as its factorization.

1343030303431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502962768.

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 1343030 and 303431, that added together give a palindrome (1646461).

The spelling of 1343030303431 in words is "one trillion, three hundred forty-three billion, thirty million, three hundred three thousand, four hundred thirty-one".