2310442242021 has 6 divisors (see below), whose sum is σ = 3337305460710. Its totient is φ = 1540294828008.

The previous prime is 2310442242013. The next prime is 2310442242181. The reversal of 2310442242021 is 1202422440132.

It is a happy number.

2310442242021 is a `hidden beast` number, since 2 + 3 + 10 + 442 + 2 + 4 + 202 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1486177989921 + 824264252100 = 1219089^2 + 907890^2 .

It is not a de Polignac number, because 2310442242021 - 2³ = 2310442242013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310442242011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128357902326 + ... + 128357902343.

It is an arithmetic number, because the mean of its divisors is an integer number (556217576785).

Almost surely, 2^{2310442242021} is an apocalyptic number.

It is an amenable number.

2310442242021 is a deficient number, since it is larger than the sum of its proper divisors (1026863218689).

2310442242021 is a wasteful number, since it uses less digits than its factorization.

2310442242021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256715804675 (or 256715804672 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2310442242021 its reverse (1202422440132), we get a palindrome (3512864682153).

The spelling of 2310442242021 in words is "two trillion, three hundred ten billion, four hundred forty-two million, two hundred forty-two thousand, twenty-one".