30606145223 has 8 divisors (see below), whose sum is σ = 31014885408. Its totient is φ = 30199551264.

The previous prime is 30606145189. The next prime is 30606145249. The reversal of 30606145223 is 32254160603.

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 30606145223 - 2⁸ = 30606144967 is a prime.

It is a super-2 number, since 2×30606145223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30606145223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30606145253) 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, 507836 + ... + 564897.

It is an arithmetic number, because the mean of its divisors is an integer number (3876860676).

Almost surely, 2^30606145223 is an apocalyptic number.

30606145223 is a deficient number, since it is larger than the sum of its proper divisors (408740185).

30606145223 is a wasteful number, since it uses less digits than its factorization.

30606145223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073113.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 30606145223 in words is "thirty billion, six hundred six million, one hundred forty-five thousand, two hundred twenty-three".