2310140021 has 8 divisors (see below), whose sum is σ = 2663525184. Its totient is φ = 1962596160.

The previous prime is 2310140017. The next prime is 2310140051. The reversal of 2310140021 is 1200410132.

2310140021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2310140021 - 2² = 2310140017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2310139978 and 2310140005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310140011) 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, 1459475 + ... + 1461056.

It is an arithmetic number, because the mean of its divisors is an integer number (332940648).

Almost surely, 2^2310140021 is an apocalyptic number.

It is an amenable number.

2310140021 is a deficient number, since it is larger than the sum of its proper divisors (353385163).

2310140021 is a wasteful number, since it uses less digits than its factorization.

2310140021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920651.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2310140021 is about 48063.9159973467. The cubic root of 2310140021 is about 1321.9431171325.

Adding to 2310140021 its reverse (1200410132), we get a palindrome (3510550153).

The spelling of 2310140021 in words is "two billion, three hundred ten million, one hundred forty thousand, twenty-one".