233478063155403 has 24 divisors (see below), whose sum is σ = 377848200493296. Its totient is φ = 137677481956800.

The previous prime is 233478063155383. The next prime is 233478063155411. The reversal of 233478063155403 is 304551360874332.

233478063155403 is a `hidden beast` number, since 2 + 3 + 3 + 4 + 7 + 80 + 6 + 3 + 1 + 554 + 0 + 3 = 666.

It is not a de Polignac number, because 233478063155403 - 2¹⁷ = 233478063024331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233478063155403.

It is not an unprimeable number, because it can be changed into a prime (233478063155803) 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, 31869783828 + ... + 31869791153.

It is an arithmetic number, because the mean of its divisors is an integer number (15743675020554).

Almost surely, 2^{233478063155403} is an apocalyptic number.

233478063155403 is a deficient number, since it is larger than the sum of its proper divisors (144370137337893).

233478063155403 is a wasteful number, since it uses less digits than its factorization.

233478063155403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63739575035 (or 63739575032 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 233478063155403 in words is "two hundred thirty-three trillion, four hundred seventy-eight billion, sixty-three million, one hundred fifty-five thousand, four hundred three".