49311323 has 2 divisors, whose sum is σ = 49311324. Its totient is φ = 49311322.

The previous prime is 49311299. The next prime is 49311329. The reversal of 49311323 is 32311394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49311323 - 2¹⁴ = 49294939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49311292 and 49311301.

It is not a weakly prime, because it can be changed into another prime (49311329) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24655661 + 24655662.

It is an arithmetic number, because the mean of its divisors is an integer number (24655662).

Almost surely, 2^49311323 is an apocalyptic number.

49311323 is a deficient number, since it is larger than the sum of its proper divisors (1).

49311323 is an equidigital number, since it uses as much as digits as its factorization.

49311323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 49311323 is about 7022.2021474748. The cubic root of 49311323 is about 366.7039191719.

The spelling of 49311323 in words is "forty-nine million, three hundred eleven thousand, three hundred twenty-three".