10202112323 has 16 divisors (see below), whose sum is σ = 11652545856. Its totient is φ = 8860199040.

The previous prime is 10202112317. The next prime is 10202112353. The reversal of 10202112323 is 32321120201.

It is a cyclic number.

It is not a de Polignac number, because 10202112323 - 2⁶ = 10202112259 is a prime.

It is a super-2 number, since 2×10202112323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202112353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261440 + ... + 297917.

It is an arithmetic number, because the mean of its divisors is an integer number (728284116).

Almost surely, 2^10202112323 is an apocalyptic number.

10202112323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10202112323 is a deficient number, since it is larger than the sum of its proper divisors (1450433533).

10202112323 is a wasteful number, since it uses less digits than its factorization.

10202112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559454.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10202112323 its reverse (32321120201), we get a palindrome (42523232524).

The spelling of 10202112323 in words is "ten billion, two hundred two million, one hundred twelve thousand, three hundred twenty-three".