61323667313 has 8 divisors (see below), whose sum is σ = 63048758400. Its totient is φ = 59616090160.

The previous prime is 61323667267. The next prime is 61323667369. The reversal of 61323667313 is 31376632316.

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 61323667313 - 2³⁴ = 44143798129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61323667373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371383 + ... + 4385388.

It is an arithmetic number, because the mean of its divisors is an integer number (7881094800).

Almost surely, 2^61323667313 is an apocalyptic number.

It is an amenable number.

61323667313 is a deficient number, since it is larger than the sum of its proper divisors (1725091087).

61323667313 is a wasteful number, since it uses less digits than its factorization.

61323667313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756967.

The product of its digits is 244944, while the sum is 41.

The spelling of 61323667313 in words is "sixty-one billion, three hundred twenty-three million, six hundred sixty-seven thousand, three hundred thirteen".