21233000131193 has 16 divisors (see below), whose sum is σ = 22907476354560. Its totient is φ = 19634979571200.

The previous prime is 21233000131163. The next prime is 21233000131199. The reversal of 21233000131193 is 39113100033212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21233000131193 - 2³⁶ = 21164280654457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21233000131199) 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, 121657463 + ... + 121831868.

It is an arithmetic number, because the mean of its divisors is an integer number (1431717272160).

Almost surely, 2^{21233000131193} is an apocalyptic number.

It is an amenable number.

21233000131193 is a deficient number, since it is larger than the sum of its proper divisors (1674476223367).

21233000131193 is a wasteful number, since it uses less digits than its factorization.

21233000131193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243489488.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 21233000131193 in words is "twenty-one trillion, two hundred thirty-three billion, one hundred thirty-one thousand, one hundred ninety-three".