1343210101 has 2 divisors, whose sum is σ = 1343210102. Its totient is φ = 1343210100.

The previous prime is 1343210083. The next prime is 1343210123. The reversal of 1343210101 is 1010123431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1328967025 + 14243076 = 36455^2 + 3774^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343210101 - 2²³ = 1334821493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343210131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671605050 + 671605051.

It is an arithmetic number, because the mean of its divisors is an integer number (671605051).

Almost surely, 2^1343210101 is an apocalyptic number.

It is an amenable number.

1343210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343210101 is an equidigital number, since it uses as much as digits as its factorization.

1343210101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1343210101 is about 36649.8308454487. The cubic root of 1343210101 is about 1103.3534306196.

Adding to 1343210101 its reverse (1010123431), we get a palindrome (2353333532).

The spelling of 1343210101 in words is "one billion, three hundred forty-three million, two hundred ten thousand, one hundred one".