1343673131 has 2 divisors, whose sum is σ = 1343673132. Its totient is φ = 1343673130.

The previous prime is 1343673061. The next prime is 1343673137. The reversal of 1343673131 is 1313763431.

It is a strong prime.

It is an emirp because it is prime and its reverse (1313763431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343673131 - 2¹⁰ = 1343672107 is a prime.

It is a super-2 number, since 2×1343673131² = 3610914965942686322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1343673137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671836565 + 671836566.

It is an arithmetic number, because the mean of its divisors is an integer number (671836566).

Almost surely, 2^1343673131 is an apocalyptic number.

1343673131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343673131 is an equidigital number, since it uses as much as digits as its factorization.

1343673131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 32.

The square root of 1343673131 is about 36656.1472470853. The cubic root of 1343673131 is about 1103.4801983397.

The spelling of 1343673131 in words is "one billion, three hundred forty-three million, six hundred seventy-three thousand, one hundred thirty-one".