10213133535 has 64 divisors (see below), whose sum is σ = 19860111360. Its totient is φ = 4938618240.

The previous prime is 10213133533. The next prime is 10213133573. The reversal of 10213133535 is 53533131201.

10213133535 is a `hidden beast` number, since 102 + 13 + 13 + 3 + 535 = 666.

It is not a de Polignac number, because 10213133535 - 2¹ = 10213133533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10213133499 and 10213133508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213133533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 559777 + ... + 577733.

It is an arithmetic number, because the mean of its divisors is an integer number (310314240).

Almost surely, 2^10213133535 is an apocalyptic number.

10213133535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10213133535 is a deficient number, since it is larger than the sum of its proper divisors (9646977825).

10213133535 is a wasteful number, since it uses less digits than its factorization.

10213133535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365 (or 18359 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 10213133535 its reverse (53533131201), we get a palindrome (63746264736).

The spelling of 10213133535 in words is "ten billion, two hundred thirteen million, one hundred thirty-three thousand, five hundred thirty-five".