20359669233 has 8 divisors (see below), whose sum is σ = 27249444288. Its totient is φ = 13521503504.

The previous prime is 20359669223. The next prime is 20359669237. The reversal of 20359669233 is 33296695302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20359669233 - 2²⁹ = 19822798321 is a prime.

It is a super-2 number, since 2×20359669233² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20359669237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12901410 + ... + 12902987.

It is an arithmetic number, because the mean of its divisors is an integer number (3406180536).

Almost surely, 2^20359669233 is an apocalyptic number.

It is an amenable number.

20359669233 is a deficient number, since it is larger than the sum of its proper divisors (6889775055).

20359669233 is a wasteful number, since it uses less digits than its factorization.

20359669233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804663.

The product of its (nonzero) digits is 1574640, while the sum is 48.

The spelling of 20359669233 in words is "twenty billion, three hundred fifty-nine million, six hundred sixty-nine thousand, two hundred thirty-three".