653667323 has 8 divisors (see below), whose sum is σ = 692941392. Its totient is φ = 614484736.

The previous prime is 653667319. The next prime is 653667341. The reversal of 653667323 is 323766356.

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 653667323 - 2² = 653667319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653667523) 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, 7865 + ... + 37002.

It is an arithmetic number, because the mean of its divisors is an integer number (86617674).

Almost surely, 2^653667323 is an apocalyptic number.

653667323 is a deficient number, since it is larger than the sum of its proper divisors (39274069).

653667323 is a wasteful number, since it uses less digits than its factorization.

653667323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45741.

The product of its digits is 408240, while the sum is 41.

The square root of 653667323 is about 25566.9185276599. The cubic root of 653667323 is about 867.8651682907.

The spelling of 653667323 in words is "six hundred fifty-three million, six hundred sixty-seven thousand, three hundred twenty-three".