20835029383 has 16 divisors (see below), whose sum is σ = 24047907840. Its totient is φ = 17681602176.

The previous prime is 20835029363. The next prime is 20835029387. The reversal of 20835029383 is 38392053802.

It is not a de Polignac number, because 20835029383 - 2⁹ = 20835028871 is a prime.

It is a super-3 number, since 3×20835029383³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20835029387) 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, 751278 + ... + 778516.

It is an arithmetic number, because the mean of its divisors is an integer number (1502994240).

Almost surely, 2^20835029383 is an apocalyptic number.

20835029383 is a deficient number, since it is larger than the sum of its proper divisors (3212878457).

20835029383 is a wasteful number, since it uses less digits than its factorization.

20835029383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 20835029383 in words is "twenty billion, eight hundred thirty-five million, twenty-nine thousand, three hundred eighty-three".