2321148541 has 2 divisors, whose sum is σ = 2321148542. Its totient is φ = 2321148540.

The previous prime is 2321148517. The next prime is 2321148587. The reversal of 2321148541 is 1458411232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2306016441 + 15132100 = 48021^2 + 3890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321148541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321148341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160574270 + 1160574271.

It is an arithmetic number, because the mean of its divisors is an integer number (1160574271).

Almost surely, 2^2321148541 is an apocalyptic number.

It is an amenable number.

2321148541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321148541 is an equidigital number, since it uses as much as digits as its factorization.

2321148541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 2321148541 is about 48178.2994822358. The cubic root of 2321148541 is about 1324.0396108804.

Adding to 2321148541 its reverse (1458411232), we get a palindrome (3779559773).

The spelling of 2321148541 in words is "two billion, three hundred twenty-one million, one hundred forty-eight thousand, five hundred forty-one".