2101013423 has 8 divisors (see below), whose sum is σ = 2171654160. Its totient is φ = 2031540480.

The previous prime is 2101013419. The next prime is 2101013443. The reversal of 2101013423 is 3243101012.

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 2101013423 - 2² = 2101013419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101013443) 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, 288290 + ... + 295487.

It is an arithmetic number, because the mean of its divisors is an integer number (271456770).

Almost surely, 2^2101013423 is an apocalyptic number.

2101013423 is a deficient number, since it is larger than the sum of its proper divisors (70640737).

2101013423 is an equidigital number, since it uses as much as digits as its factorization.

2101013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583897.

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

The square root of 2101013423 is about 45836.8129673083. The cubic root of 2101013423 is about 1280.7851268407.

Adding to 2101013423 its reverse (3243101012), we get a palindrome (5344114435).

The spelling of 2101013423 in words is "two billion, one hundred one million, thirteen thousand, four hundred twenty-three".