1343100123 has 16 divisors (see below), whose sum is σ = 2014346400. Its totient is φ = 895398624.

The previous prime is 1343100103. The next prime is 1343100137. The reversal of 1343100123 is 3210013431.

It is not a de Polignac number, because 1343100123 - 2⁵ = 1343100091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343100096 and 1343100105.

It is not an unprimeable number, because it can be changed into a prime (1343100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304878 + ... + 309251.

It is an arithmetic number, because the mean of its divisors is an integer number (125896650).

Almost surely, 2^1343100123 is an apocalyptic number.

1343100123 is a deficient number, since it is larger than the sum of its proper divisors (671246277).

1343100123 is an frugal number, since it uses more digits than its factorization.

1343100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614150 (or 614132 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1343100123 is about 36648.3304258189. The cubic root of 1343100123 is about 1103.3233167118.

Adding to 1343100123 its reverse (3210013431), we get a palindrome (4553113554).

The spelling of 1343100123 in words is "one billion, three hundred forty-three million, one hundred thousand, one hundred twenty-three".