133030023243 has 16 divisors (see below), whose sum is σ = 192908737056. Its totient is φ = 81054086400.

The previous prime is 133030023239. The next prime is 133030023299. The reversal of 133030023243 is 342320030331.

It is a happy number.

It is not a de Polignac number, because 133030023243 - 2² = 133030023239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133030013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16882330 + ... + 16890207.

It is an arithmetic number, because the mean of its divisors is an integer number (12056796066).

Almost surely, 2^133030023243 is an apocalyptic number.

133030023243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133030023243 is a deficient number, since it is larger than the sum of its proper divisors (59878713813).

133030023243 is a wasteful number, since it uses less digits than its factorization.

133030023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33772654.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 133030023243 its reverse (342320030331), we get a palindrome (475350053574).

The spelling of 133030023243 in words is "one hundred thirty-three billion, thirty million, twenty-three thousand, two hundred forty-three".