20213037410635 has 4 divisors (see below), whose sum is σ = 24255644892768. Its totient is φ = 16170429928504.

The previous prime is 20213037410611. The next prime is 20213037410639. The reversal of 20213037410635 is 53601473031202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20213037410635 - 2³⁵ = 20178677672267 is a prime.

It is a super-2 number, since 2×20213037410635² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20213037410594 and 20213037410603.

It is not an unprimeable number, because it can be changed into a prime (20213037410639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021303741059 + ... + 2021303741068.

It is an arithmetic number, because the mean of its divisors is an integer number (6063911223192).

Almost surely, 2^{20213037410635} is an apocalyptic number.

20213037410635 is a deficient number, since it is larger than the sum of its proper divisors (4042607482133).

20213037410635 is an equidigital number, since it uses as much as digits as its factorization.

20213037410635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042607482132.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 20213037410635 in words is "twenty trillion, two hundred thirteen billion, thirty-seven million, four hundred ten thousand, six hundred thirty-five".