2023420340344 has 16 divisors (see below), whose sum is σ = 4085752610520. Its totient is φ = 933886310880.

The previous prime is 2023420340281. The next prime is 2023420340377. The reversal of 2023420340344 is 4430430243202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9727982302 + ... + 9727982509.

Almost surely, 2^{2023420340344} is an apocalyptic number.

It is an amenable number.

2023420340344 is an abundant number, since it is smaller than the sum of its proper divisors (2062332270176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023420340344 is a wasteful number, since it uses less digits than its factorization.

2023420340344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19455964830 (or 19455964826 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 2023420340344 its reverse (4430430243202), we get a palindrome (6453850583546).

The spelling of 2023420340344 in words is "two trillion, twenty-three billion, four hundred twenty million, three hundred forty thousand, three hundred forty-four".