2343230010021 has 32 divisors (see below), whose sum is σ = 3311128765440. Its totient is φ = 1468911919104.

The previous prime is 2343230009957. The next prime is 2343230010049. The reversal of 2343230010021 is 1200100323432.

It is not a de Polignac number, because 2343230010021 - 2⁶ = 2343230009957 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2343230010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343230010091) 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, 342925021 + ... + 342931853.

It is an arithmetic number, because the mean of its divisors is an integer number (103472773920).

Almost surely, 2^{2343230010021} is an apocalyptic number.

It is an amenable number.

2343230010021 is a deficient number, since it is larger than the sum of its proper divisors (967898755419).

2343230010021 is a wasteful number, since it uses less digits than its factorization.

2343230010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2343230010021 its reverse (1200100323432), we get a palindrome (3543330333453).

The spelling of 2343230010021 in words is "two trillion, three hundred forty-three billion, two hundred thirty million, ten thousand, twenty-one".