2341311021 has 32 divisors (see below), whose sum is σ = 3990425600. Its totient is φ = 1329015600.

The previous prime is 2341310971. The next prime is 2341311029. The reversal of 2341311021 is 1201131432.

It is not a de Polignac number, because 2341311021 - 2⁷ = 2341310893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2341310985 and 2341311003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341311029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12481 + ... + 69558.

It is an arithmetic number, because the mean of its divisors is an integer number (124700800).

Almost surely, 2^2341311021 is an apocalyptic number.

2341311021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2341311021 is a deficient number, since it is larger than the sum of its proper divisors (1649114579).

2341311021 is a wasteful number, since it uses less digits than its factorization.

2341311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82206 (or 82200 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2341311021 is about 48387.0956040968. The cubic root of 2341311021 is about 1327.8622867687.

Adding to 2341311021 its reverse (1201131432), we get a palindrome (3542442453).

The spelling of 2341311021 in words is "two billion, three hundred forty-one million, three hundred eleven thousand, twenty-one".