128230073283 has 16 divisors (see below), whose sum is σ = 188616095136. Its totient is φ = 76986159360.

The previous prime is 128230073269. The next prime is 128230073299. The reversal of 128230073283 is 382370032821.

It is not a de Polignac number, because 128230073283 - 2¹⁶ = 128230007747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (128230072283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40095360 + ... + 40098557.

It is an arithmetic number, because the mean of its divisors is an integer number (11788505946).

Almost surely, 2^128230073283 is an apocalyptic number.

128230073283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

128230073283 is a deficient number, since it is larger than the sum of its proper divisors (60386021853).

128230073283 is a wasteful number, since it uses less digits than its factorization.

128230073283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80193974.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 128230073283 in words is "one hundred twenty-eight billion, two hundred thirty million, seventy-three thousand, two hundred eighty-three".