1343022261031 has 4 divisors (see below), whose sum is σ = 1465115193864. Its totient is φ = 1220929328200.

The previous prime is 1343022261013. The next prime is 1343022261043. The reversal of 1343022261031 is 1301622203431.

It is a happy number.

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 1343022261031 - 2¹⁵ = 1343022228263 is a prime.

It is a super-2 number, since 2×1343022261031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343022261011) 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, 61046466400 + ... + 61046466421.

It is an arithmetic number, because the mean of its divisors is an integer number (366278798466).

Almost surely, 2^{1343022261031} is an apocalyptic number.

1343022261031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343022261031 is a deficient number, since it is larger than the sum of its proper divisors (122092932833).

1343022261031 is a wasteful number, since it uses less digits than its factorization.

1343022261031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122092932832.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1343022261031 its reverse (1301622203431), we get a palindrome (2644644464462).

The spelling of 1343022261031 in words is "one trillion, three hundred forty-three billion, twenty-two million, two hundred sixty-one thousand, thirty-one".