2113324401 has 4 divisors (see below), whose sum is σ = 2817765872. Its totient is φ = 1408882932.

The previous prime is 2113324361. The next prime is 2113324441. The reversal of 2113324401 is 1044233112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2113324361) and next prime (2113324441).

It is not a de Polignac number, because 2113324401 - 2⁹ = 2113323889 is a prime.

It is a super-2 number, since 2×2113324401² = 8932280047724017602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113324441) 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, 352220731 + ... + 352220736.

It is an arithmetic number, because the mean of its divisors is an integer number (704441468).

Almost surely, 2^2113324401 is an apocalyptic number.

It is an amenable number.

2113324401 is a deficient number, since it is larger than the sum of its proper divisors (704441471).

2113324401 is an equidigital number, since it uses as much as digits as its factorization.

2113324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704441470.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2113324401 is about 45970.9082029059. The cubic root of 2113324401 is about 1283.2818616713.

Adding to 2113324401 its reverse (1044233112), we get a palindrome (3157557513).

The spelling of 2113324401 in words is "two billion, one hundred thirteen million, three hundred twenty-four thousand, four hundred one".