2101002323 has 8 divisors (see below), whose sum is σ = 2430075648. Its totient is φ = 1779161544.

The previous prime is 2101002301. The next prime is 2101002347. The reversal of 2101002323 is 3232001012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2101002323 - 2⁶ = 2101002259 is a prime.

It is a super-2 number, since 2×2101002323² = 8828421522502792658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101002298 and 2101002307.

It is not an unprimeable number, because it can be changed into a prime (2101002383) 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, 1807511 + ... + 1808672.

It is an arithmetic number, because the mean of its divisors is an integer number (303759456).

Almost surely, 2^2101002323 is an apocalyptic number.

2101002323 is a deficient number, since it is larger than the sum of its proper divisors (329073325).

2101002323 is an equidigital number, since it uses as much as digits as its factorization.

2101002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616273.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2101002323 is about 45836.6918854317. The cubic root of 2101002323 is about 1280.7828713038.

Adding to 2101002323 its reverse (3232001012), we get a palindrome (5333003335).

The spelling of 2101002323 in words is "two billion, one hundred one million, two thousand, three hundred twenty-three".