2141320423 has 12 divisors (see below), whose sum is σ = 2403767520. Its totient is φ = 1905231680.

The previous prime is 2141320417. The next prime is 2141320429. The reversal of 2141320423 is 3240231412.

It is an interprime number because it is at equal distance from previous prime (2141320417) and next prime (2141320429).

It is a de Polignac number, because none of the positive numbers 2^k-2141320423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141320394 and 2141320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141320429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182578 + ... + 193951.

It is an arithmetic number, because the mean of its divisors is an integer number (200313960).

Almost surely, 2^2141320423 is an apocalyptic number.

2141320423 is a deficient number, since it is larger than the sum of its proper divisors (262447097).

2141320423 is a wasteful number, since it uses less digits than its factorization.

2141320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376598 (or 376587 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2141320423 is about 46274.4035401862. The cubic root of 2141320423 is about 1288.9237308278.

Adding to 2141320423 its reverse (3240231412), we get a palindrome (5381551835).

The spelling of 2141320423 in words is "two billion, one hundred forty-one million, three hundred twenty thousand, four hundred twenty-three".