123203434334 has 8 divisors (see below), whose sum is σ = 192840158160. Its totient is φ = 58923381616.

The previous prime is 123203434303. The next prime is 123203434351. The reversal of 123203434334 is 433434302321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123203434334.

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, 1339167719 + ... + 1339167810.

It is an arithmetic number, because the mean of its divisors is an integer number (24105019770).

Almost surely, 2^123203434334 is an apocalyptic number.

123203434334 is a deficient number, since it is larger than the sum of its proper divisors (69636723826).

123203434334 is a wasteful number, since it uses less digits than its factorization.

123203434334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678335554.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 123203434334 its reverse (433434302321), we get a palindrome (556637736655).

The spelling of 123203434334 in words is "one hundred twenty-three billion, two hundred three million, four hundred thirty-four thousand, three hundred thirty-four".