2100231440313 has 4 divisors (see below), whose sum is σ = 2800308587088. Its totient is φ = 1400154293540.

The previous prime is 2100231440303. The next prime is 2100231440323. The reversal of 2100231440313 is 3130441320012.

It is a happy number.

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 (2100231440303) and next prime (2100231440323).

It is a cyclic number.

It is not a de Polignac number, because 2100231440313 - 2⁸ = 2100231440057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100231440303) 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, 350038573383 + ... + 350038573388.

It is an arithmetic number, because the mean of its divisors is an integer number (700077146772).

Almost surely, 2^{2100231440313} is an apocalyptic number.

It is an amenable number.

2100231440313 is a deficient number, since it is larger than the sum of its proper divisors (700077146775).

2100231440313 is an equidigital number, since it uses as much as digits as its factorization.

2100231440313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700077146774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2100231440313 its reverse (3130441320012), we get a palindrome (5230672760325).

The spelling of 2100231440313 in words is "two trillion, one hundred billion, two hundred thirty-one million, four hundred forty thousand, three hundred thirteen".