340220123013143 has 4 divisors (see below), whose sum is σ = 355012302274608. Its totient is φ = 325427943751680.

The previous prime is 340220123013119. The next prime is 340220123013167. The reversal of 340220123013143 is 341310321022043.

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 (340220123013119) and next prime (340220123013167).

It is a cyclic number.

It is not a de Polignac number, because 340220123013143 - 2⁶ = 340220123013079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340220123010143) 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, 7396089630698 + ... + 7396089630743.

It is an arithmetic number, because the mean of its divisors is an integer number (88753075568652).

Almost surely, 2^{340220123013143} is an apocalyptic number.

340220123013143 is a deficient number, since it is larger than the sum of its proper divisors (14792179261465).

340220123013143 is a wasteful number, since it uses less digits than its factorization.

340220123013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14792179261464.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 340220123013143 its reverse (341310321022043), we get a palindrome (681530444035186).

The spelling of 340220123013143 in words is "three hundred forty trillion, two hundred twenty billion, one hundred twenty-three million, thirteen thousand, one hundred forty-three".