2331606704021 has 4 divisors (see below), whose sum is σ = 2664693376032. Its totient is φ = 1998520032012.

The previous prime is 2331606703963. The next prime is 2331606704033. The reversal of 2331606704021 is 1204076061332.

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 not a de Polignac number, because 2331606704021 - 2³⁸ = 2056728797077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331606704051) 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, 166543335995 + ... + 166543336008.

It is an arithmetic number, because the mean of its divisors is an integer number (666173344008).

Almost surely, 2^{2331606704021} is an apocalyptic number.

It is an amenable number.

2331606704021 is a deficient number, since it is larger than the sum of its proper divisors (333086672011).

2331606704021 is an equidigital number, since it uses as much as digits as its factorization.

2331606704021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333086672010.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 2331606704021 in words is "two trillion, three hundred thirty-one billion, six hundred six million, seven hundred four thousand, twenty-one".