2123443343432 has 32 divisors (see below), whose sum is σ = 4056989198400. Its totient is φ = 1041583617984.

The previous prime is 2123443343429. The next prime is 2123443343459. The reversal of 2123443343432 is 2343433443212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019669 + ... + 4517147.

It is an arithmetic number, because the mean of its divisors is an integer number (126780912450).

Almost surely, 2^{2123443343432} is an apocalyptic number.

It is an amenable number.

2123443343432 is a deficient number, since it is larger than the sum of its proper divisors (1933545854968).

2123443343432 is a wasteful number, since it uses less digits than its factorization.

2123443343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507605 (or 507601 counting only the distinct ones).

The product of its digits is 497664, while the sum is 38.

Adding to 2123443343432 its reverse (2343433443212), we get a palindrome (4466876786644).

The spelling of 2123443343432 in words is "two trillion, one hundred twenty-three billion, four hundred forty-three million, three hundred forty-three thousand, four hundred thirty-two".