61031230363 has 8 divisors (see below), whose sum is σ = 61775820288. Its totient is φ = 60290766144.

The previous prime is 61031230331. The next prime is 61031230387. The reversal of 61031230363 is 36303213016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61031230363 - 2⁵ = 61031230331 is a prime.

It is a super-2 number, since 2×61031230363² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61031230163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001656 + ... + 1060837.

It is an arithmetic number, because the mean of its divisors is an integer number (7721977536).

Almost surely, 2^61031230363 is an apocalyptic number.

61031230363 is a deficient number, since it is larger than the sum of its proper divisors (744589925).

61031230363 is a wasteful number, since it uses less digits than its factorization.

61031230363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062853.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 61031230363 its reverse (36303213016), we get a palindrome (97334443379).

The spelling of 61031230363 in words is "sixty-one billion, thirty-one million, two hundred thirty thousand, three hundred sixty-three".