2420344120003 has 4 divisors (see below), whose sum is σ = 2438820029448. Its totient is φ = 2401868210560.

The previous prime is 2420344119971. The next prime is 2420344120063. The reversal of 2420344120003 is 3000214430242.

It is a happy number.

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 2420344120003 - 2⁵ = 2420344119971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420344120003.

It is not an unprimeable number, because it can be changed into a prime (2420344120063) 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, 9237954526 + ... + 9237954787.

It is an arithmetic number, because the mean of its divisors is an integer number (609705007362).

Almost surely, 2^{2420344120003} is an apocalyptic number.

2420344120003 is a deficient number, since it is larger than the sum of its proper divisors (18475909445).

2420344120003 is a wasteful number, since it uses less digits than its factorization.

2420344120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475909444.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2420344120003 its reverse (3000214430242), we get a palindrome (5420558550245).

The spelling of 2420344120003 in words is "two trillion, four hundred twenty billion, three hundred forty-four million, one hundred twenty thousand, three".