2331420761 has 4 divisors (see below), whose sum is σ = 2388284724. Its totient is φ = 2274556800.

The previous prime is 2331420719. The next prime is 2331420769. The reversal of 2331420761 is 1670241332.

It is a happy number.

2331420761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1388009536 + 943411225 = 37256^2 + 30715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331420761 - 2²⁶ = 2264311897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331420769) 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, 28431920 + ... + 28432001.

It is an arithmetic number, because the mean of its divisors is an integer number (597071181).

Almost surely, 2^2331420761 is an apocalyptic number.

It is an amenable number.

2331420761 is a deficient number, since it is larger than the sum of its proper divisors (56863963).

2331420761 is an equidigital number, since it uses as much as digits as its factorization.

2331420761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56863962.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2331420761 is about 48284.7880910748. The cubic root of 2331420761 is about 1325.9899114426.

The spelling of 2331420761 in words is "two billion, three hundred thirty-one million, four hundred twenty thousand, seven hundred sixty-one".