1343103314251 has 4 divisors (see below), whose sum is σ = 1368444886272. Its totient is φ = 1317761742232.

The previous prime is 1343103314239. The next prime is 1343103314263. The reversal of 1343103314251 is 1524133013431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1343103314239) and next prime (1343103314263).

It is a cyclic number.

It is not a de Polignac number, because 1343103314251 - 2²⁵ = 1343069759819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343103314051) 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, 12670785931 + ... + 12670786036.

It is an arithmetic number, because the mean of its divisors is an integer number (342111221568).

Almost surely, 2^{1343103314251} is an apocalyptic number.

1343103314251 is a deficient number, since it is larger than the sum of its proper divisors (25341572021).

1343103314251 is an equidigital number, since it uses as much as digits as its factorization.

1343103314251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25341572020.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1343103314251 its reverse (1524133013431), we get a palindrome (2867236327682).

The spelling of 1343103314251 in words is "one trillion, three hundred forty-three billion, one hundred three million, three hundred fourteen thousand, two hundred fifty-one".