1343243022131 has 32 divisors (see below), whose sum is σ = 1422942090240. Its totient is φ = 1266344803584.

The previous prime is 1343243022119. The next prime is 1343243022133. The reversal of 1343243022131 is 1312203423431.

It is a de Polignac number, because none of the positive numbers 2^k-1343243022131 is a prime.

It is a super-2 number, since 2×1343243022131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343243022094 and 1343243022103.

It is not an unprimeable number, because it can be changed into a prime (1343243022133) 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, 147555926 + ... + 147565028.

It is an arithmetic number, because the mean of its divisors is an integer number (44466940320).

Almost surely, 2^{1343243022131} is an apocalyptic number.

1343243022131 is a deficient number, since it is larger than the sum of its proper divisors (79699068109).

1343243022131 is a wasteful number, since it uses less digits than its factorization.

1343243022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1343243022131 its reverse (1312203423431), we get a palindrome (2655446445562).

The spelling of 1343243022131 in words is "one trillion, three hundred forty-three billion, two hundred forty-three million, twenty-two thousand, one hundred thirty-one".