61331301 has 12 divisors (see below), whose sum is σ = 88776480. Its totient is φ = 40801320.

The previous prime is 61331261. The next prime is 61331323. The reversal of 61331301 is 10313316.

It is not a de Polignac number, because 61331301 - 2¹⁴ = 61314917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61331371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2521 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (7398040).

Almost surely, 2^61331301 is an apocalyptic number.

It is an amenable number.

61331301 is a deficient number, since it is larger than the sum of its proper divisors (27445179).

61331301 is a wasteful number, since it uses less digits than its factorization.

61331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376 (or 14373 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 61331301 is about 7831.4303291289. The cubic root of 61331301 is about 394.3610907179.

Adding to 61331301 its reverse (10313316), we get a palindrome (71644617).

The spelling of 61331301 in words is "sixty-one million, three hundred thirty-one thousand, three hundred one".