23430655661 has 8 divisors (see below), whose sum is σ = 26780882304. Its totient is φ = 20081176560.

The previous prime is 23430655639. The next prime is 23430655669. The reversal of 23430655661 is 16655603432.

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 23430655661 - 2⁶ = 23430655597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430655669) 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, 118025 + ... + 246558.

It is an arithmetic number, because the mean of its divisors is an integer number (3347610288).

Almost surely, 2^23430655661 is an apocalyptic number.

It is an amenable number.

23430655661 is a deficient number, since it is larger than the sum of its proper divisors (3350226643).

23430655661 is an equidigital number, since it uses as much as digits as its factorization.

23430655661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373771.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 23430655661 in words is "twenty-three billion, four hundred thirty million, six hundred fifty-five thousand, six hundred sixty-one".