13630612721223 has 8 divisors (see below), whose sum is σ = 18174788255088. Its totient is φ = 9086756167424.

The previous prime is 13630612721213. The next prime is 13630612721227. The reversal of 13630612721223 is 32212721603631.

It is a happy number.

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 13630612721223 - 2⁵ = 13630612721191 is a prime.

It is a super-2 number, since 2×13630612721223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630612721227) 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, 79645290 + ... + 79816247.

It is an arithmetic number, because the mean of its divisors is an integer number (2271848531886).

Almost surely, 2^{13630612721223} is an apocalyptic number.

13630612721223 is a deficient number, since it is larger than the sum of its proper divisors (4544175533865).

13630612721223 is a wasteful number, since it uses less digits than its factorization.

13630612721223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159490033.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 13630612721223 in words is "thirteen trillion, six hundred thirty billion, six hundred twelve million, seven hundred twenty-one thousand, two hundred twenty-three".