61300223 has 2 divisors, whose sum is σ = 61300224. Its totient is φ = 61300222.

The previous prime is 61300177. The next prime is 61300259. The reversal of 61300223 is 32200316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61300223 - 2⁸ = 61299967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61300273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30650111 + 30650112.

It is an arithmetic number, because the mean of its divisors is an integer number (30650112).

Almost surely, 2^61300223 is an apocalyptic number.

61300223 is a deficient number, since it is larger than the sum of its proper divisors (1).

61300223 is an equidigital number, since it uses as much as digits as its factorization.

61300223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 61300223 is about 7829.4458935483. The cubic root of 61300223 is about 394.2944688110.

Adding to 61300223 its reverse (32200316), we get a palindrome (93500539).

The spelling of 61300223 in words is "sixty-one million, three hundred thousand, two hundred twenty-three".