3423656563243 has 24 divisors (see below), whose sum is σ = 4192383128400. Its totient is φ = 2780012225088.

The previous prime is 3423656563213. The next prime is 3423656563267.

3423656563243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3423656563243 - 2²¹ = 3423654466091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3423656563213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37071921 + ... + 37164157.

It is an arithmetic number, because the mean of its divisors is an integer number (174682630350).

Almost surely, 2^{3423656563243} is an apocalyptic number.

3423656563243 is a deficient number, since it is larger than the sum of its proper divisors (768726565157).

3423656563243 is a wasteful number, since it uses less digits than its factorization.

3423656563243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132139 (or 132132 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 52.

The spelling of 3423656563243 in words is "three trillion, four hundred twenty-three billion, six hundred fifty-six million, five hundred sixty-three thousand, two hundred forty-three".