10020423235 has 8 divisors (see below), whose sum is σ = 12037346496. Its totient is φ = 8007779520.

The previous prime is 10020423233. The next prime is 10020423251. The reversal of 10020423235 is 53232402001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10020423235 - 2¹ = 10020423233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020423233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064731 + ... + 1074100.

It is an arithmetic number, because the mean of its divisors is an integer number (1504668312).

Almost surely, 2^10020423235 is an apocalyptic number.

10020423235 is a deficient number, since it is larger than the sum of its proper divisors (2016923261).

10020423235 is an equidigital number, since it uses as much as digits as its factorization.

10020423235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139773.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 10020423235 its reverse (53232402001), we get a palindrome (63252825236).

The spelling of 10020423235 in words is "ten billion, twenty million, four hundred twenty-three thousand, two hundred thirty-five".