1343210423 has 4 divisors (see below), whose sum is σ = 1365230328. Its totient is φ = 1321190520.

The previous prime is 1343210357. The next prime is 1343210437. The reversal of 1343210423 is 3240123431.

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 1343210423 - 2¹² = 1343206327 is a prime.

It is a super-3 number, since 3×1343210423³ (a number of 28 digits) contains 333 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 (1343210123) 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, 11009861 + ... + 11009982.

It is an arithmetic number, because the mean of its divisors is an integer number (341307582).

Almost surely, 2^1343210423 is an apocalyptic number.

1343210423 is a deficient number, since it is larger than the sum of its proper divisors (22019905).

1343210423 is an equidigital number, since it uses as much as digits as its factorization.

1343210423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22019904.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1343210423 is about 36649.8352383745. The cubic root of 1343210423 is about 1103.3535187864.

Adding to 1343210423 its reverse (3240123431), we get a palindrome (4583333854).

The spelling of 1343210423 in words is "one billion, three hundred forty-three million, two hundred ten thousand, four hundred twenty-three".