20253133229 has 8 divisors (see below), whose sum is σ = 23152926720. Its totient is φ = 17354961936.

The previous prime is 20253133211. The next prime is 20253133247. The reversal of 20253133229 is 92233135202.

It is an interprime number because it is at equal distance from previous prime (20253133211) and next prime (20253133247).

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 20253133229 - 2¹⁶ = 20253067693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20253133195 and 20253133204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20253133259) 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 7 ways as a sum of consecutive naturals, for example, 378674 + ... + 428835.

It is an arithmetic number, because the mean of its divisors is an integer number (2894115840).

Almost surely, 2^20253133229 is an apocalyptic number.

It is an amenable number.

20253133229 is a deficient number, since it is larger than the sum of its proper divisors (2899793491).

20253133229 is an equidigital number, since it uses as much as digits as its factorization.

20253133229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811099.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 20253133229 in words is "twenty billion, two hundred fifty-three million, one hundred thirty-three thousand, two hundred twenty-nine".