123333404432 has 40 divisors (see below), whose sum is σ = 273170658816. Its totient is φ = 52842606336.

The previous prime is 123333404419. The next prime is 123333404461. The reversal of 123333404432 is 234404333321.

It is a super-2 number, since 2×123333404432² (a number of 23 digits) contains 22 as substring.

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, 261473 + ... + 561279.

Almost surely, 2^123333404432 is an apocalyptic number.

It is an amenable number.

123333404432 is an abundant number, since it is smaller than the sum of its proper divisors (149837254384).

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

123333404432 is a wasteful number, since it uses less digits than its factorization.

123333404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303495 (or 303489 counting only the distinct ones).

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

Adding to 123333404432 its reverse (234404333321), we get a palindrome (357737737753).

The spelling of 123333404432 in words is "one hundred twenty-three billion, three hundred thirty-three million, four hundred four thousand, four hundred thirty-two".