232403111455504 has 80 divisors (see below), whose sum is σ = 494111909545920. Its totient is φ = 105015070702080.

The previous prime is 232403111455453. The next prime is 232403111455517. The reversal of 232403111455504 is 405554111304232.

It is a super-2 number, since 2×232403111455504² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266868274 + ... + 267737710.

It is an arithmetic number, because the mean of its divisors is an integer number (6176398869324).

Almost surely, 2^{232403111455504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232403111455504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247055954772960).

232403111455504 is an abundant number, since it is smaller than the sum of its proper divisors (261708798090416).

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

232403111455504 is a wasteful number, since it uses less digits than its factorization.

232403111455504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878408 (or 878402 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 232403111455504 its reverse (405554111304232), we get a palindrome (637957222759736).

The spelling of 232403111455504 in words is "two hundred thirty-two trillion, four hundred three billion, one hundred eleven million, four hundred fifty-five thousand, five hundred four".