10020113233 has 4 divisors (see below), whose sum is σ = 10790891188. Its totient is φ = 9249335280.

The previous prime is 10020113209. The next prime is 10020113249. The reversal of 10020113233 is 33231102001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1754939664 + 8265173569 = 41892^2 + 90913^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020113233 - 2¹³ = 10020105041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020116233) 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, 385388958 + ... + 385388983.

It is an arithmetic number, because the mean of its divisors is an integer number (2697722797).

Almost surely, 2^10020113233 is an apocalyptic number.

10020113233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10020113233 is a deficient number, since it is larger than the sum of its proper divisors (770777955).

10020113233 is an equidigital number, since it uses as much as digits as its factorization.

10020113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770777954.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10020113233 its reverse (33231102001), we get a palindrome (43251215234).

The spelling of 10020113233 in words is "ten billion, twenty million, one hundred thirteen thousand, two hundred thirty-three".