1366341343031 has 4 divisors (see below), whose sum is σ = 1561532963472. Its totient is φ = 1171149722592.

The previous prime is 1366341343021. The next prime is 1366341343049. The reversal of 1366341343031 is 1303431436631.

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 1366341343031 - 2²² = 1366337148727 is a prime.

It is a super-2 number, since 2×1366341343031² (a number of 25 digits) contains 22 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 (1366341343021) 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, 97595810210 + ... + 97595810223.

It is an arithmetic number, because the mean of its divisors is an integer number (390383240868).

Almost surely, 2^{1366341343031} is an apocalyptic number.

1366341343031 is a deficient number, since it is larger than the sum of its proper divisors (195191620441).

1366341343031 is an equidigital number, since it uses as much as digits as its factorization.

1366341343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195191620440.

The product of its (nonzero) digits is 139968, while the sum is 38.

Adding to 1366341343031 its reverse (1303431436631), we get a palindrome (2669772779662).

The spelling of 1366341343031 in words is "one trillion, three hundred sixty-six billion, three hundred forty-one million, three hundred forty-three thousand, thirty-one".